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Full vulnerability report · 2026
CVE-2026-114406High confidence

Ca-certificates: distrust emudhra intermediate ca certificates due to security concerns

Red Hat · Red Hat Enterprise Linux 10

Official source article: Red Hat RHSA-2026:86595 ↗. Check the applicable product and release in the original source.

6.8MediumCVSS 3.1
Recommended action
Scheduled

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.

Patch available
R
Operational reassessment

Published severity in operational context

Open reassessment dashboard →
Published severityMediumOperational priority:Medium, unchanged from published severity.unchanged

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • EPSS is 0.27% for the current model date.

Compensating controls

  • Validate the affected product branch and deploy the verified fixed release.
  • Restrict the affected network interface to trusted sources where business-safe.
  • Monitor vendor guidance and exploitation sources for a material change.

Verification

  1. Confirm that the asset runs Red Hat Red Hat Enterprise Linux 10 and falls inside the recorded affected range.
  2. Verify the installed build against the product-specific fixed version after deployment.
  3. Validate exposure, authentication requirements and compensating controls in the actual environment.
  4. Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
Mitigation target: As exposure requiresRemediation target: Within 365 days

This automated reassessment organises public evidence. It does not know asset exposure, business impact or control effectiveness and does not replace CVSS or a human risk decision.

Direct vendor intelligence

Authoritative vendor CSAF and VEX advisories

Structured product status and remediation from the issuing vendor. Product-state explanations are always visible; large lists can be searched or downloaded.

1 current
CVE-2026-114406 · CSAF 2.0 · revision 3 · finalRed Hat Product Securityca-certificates: Distrust eMudhra intermediate CA certificates due to security concerns
5 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • ca-certificates as a component of Red Hat Enterprise Linux 6
  • ca-certificates.src as a component of Red Hat Enterprise Linux 6
  • ca-certificates.src as a component of Red Hat Enterprise Linux 7
  • openshift/ose-rhel-coreos-8 as a component of Red Hat OpenShift Container Platform 4
  • openshift/ose-rhel-coreos-9 as a component of Red Hat OpenShift Container Platform 4
Summary
The system certificate authority (CA) store in Red Hat products, distributed via ca-certificates RPM packages, included multiple root CA certificates of authorities, which signed intermediate CA certificates with weak private keys issued by the eMudhra certificate authority. A man-in-the-middle attacker could use this flaw to issue certificates for arbitrary host names signed by the weak intermediate CA certificates, which would be considered trusted by a TLS/SSL client using system CA store and cause such clients to connect to malicious sites. Due to inability to only distrust specific intermediate certificates in all clients using the system CA store, root CA certificates of authorities that signed weak intermediate CA certificates are being removed.
Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
Optional official sources

National CERT insights
?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.

Choose official national sources for this report. Each advisory shows its original language. Your selection is remembered on this device and included in shared links.

Official European source

ENISA European Vulnerability Database

Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.

1 current
ENISA EUVD identifier

EUVD-2026-107565

No EUVD known-exploited evidence

The system certificate authority (CA) store in Red Hat products, distributed via ca-certificates RPM packages, included multiple root CA certificates of authorities, which signed intermediate CA certificates with weak private keys issued by the eMudhra certificate authority. A man-in-the-middle attacker could use this flaw to issue certificates for arbitrary host names signed by the weak intermediate CA certificates, which would be considered trusted by a TLS/SSL client using system CA store and cause such clients to connect to malicious sites. Due to inability to only distrust specific intermediate certificates in all clients using the system CA store, root CA certificates of authorities that signed weak intermediate CA certificates are being removed.

EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
6.8 · CVSS 3.1
Advisory evidence
No linked advisory details stored yet
Recommended actionScheduled

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.

Patch available
01

What, why and how

The system certificate authority (CA) store in Red Hat products, distributed via ca-certificates RPM packages, included multiple root CA certificates of authorities, which signed intermediate CA certificates with weak private keys issued by the eMudhra certificate authority. A man-in-the-middle attacker could use this flaw to issue certificates for arbitrary host names signed by the weak intermediate CA certificates, which would be considered trusted by a TLS/SSL client using system CA store and cause such clients to connect to malicious sites. Due to inability to only distrust specific intermediate certificates in all clients using the system CA store, root CA certificates of authorities that signed weak intermediate CA certificates are being removed.

What

The system certificate authority (CA) store in Red Hat products, distributed via ca-certificates RPM packages, included multiple root CA certificates of authorities, which signed intermediate CA certificates with weak private keys issued by the eMudhra certificate authority. A man-in-the-middle attacker could use this flaw to issue certificates for arbitrary host names signed by the weak intermediate CA certificates, which would be considered trusted by a TLS/SSL client using system CA store and cause such clients to connect to malicious sites. Due to inability to only distrust specific intermediate certificates in all clients using the system CA store, root CA certificates of authorities that signed weak intermediate CA certificates are being removed.

Why

The product does not validate, or incorrectly validates, a certificate.

How

An attacker operating through a network path may attempt exploitation without authentication after a user interaction. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

The system certificate authority (CA) store in Red Hat products, distributed via ca-certificates RPM packages, included multiple root CA certificates of authorities, which signed intermediate CA certificates with weak private keys issued by the eMudhra certificate authority. A man-in-the-middle attacker could use this flaw to issue certificates for arbitrary host names signed by the weak intermediate CA certificates, which would be considered trusted by a TLS/SSL client using system CA store and cause such clients to connect to malicious sites. Due to inability to only distrust specific intermediate certificates in all clients using the system CA store, root CA certificates of authorities that signed weak intermediate CA certificates are being removed.

Why

The product does not validate, or incorrectly validates, a certificate.

How

An attacker operating through a network path may attempt exploitation without authentication after a user interaction. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

02

Exploit reality and attack path

CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.

Observed exploitation
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
No confirmed evidence

No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.

Public PoC / exploit material
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
None recorded

No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.

Likely attack path
a network path → Improper Certificate Validation → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Network
Privileges required
None: unauthenticated exploitation is possible
User interaction
Required interaction required
Attack complexity
High: exploitation depends on specific conditions
Security boundary
Unchanged: impact remains within the vulnerable component's security authority
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-295 ↗

CWE-295: Improper Certificate Validation. The product does not validate, or incorrectly validates, a certificate.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.

AVNetworkAttack vector: The vulnerable component can be reached over a network.ACHighAttack complexity: Successful exploitation depends on specific conditions outside the attacker's direct control.PRNonePrivileges required: The attacker does not need an account or existing privileges.UIRequiredUser interaction: Another user must perform an action for exploitation to succeed.SUnchangedScope: The security impact remains within the vulnerable component's authority.CHighConfidentiality impact: A successful attack can cause a major loss.IHighIntegrity impact: A successful attack can cause a major loss.ANoneAvailability impact: No direct loss is represented by this metric.
Post-exploitation / living off the land
No specific living-off-the-land technique is confirmed in the structured sources. Monitor normal administration tools for activity inconsistent with the affected service's baseline.
NetworkUnauthenticatedCWE-295
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

ENISA EUVD · EUVD-2026-107565Official EUVD mapping

The system certificate authority (CA) store in Red Hat products, distributed via ca-certificates RPM packages, included multiple root CA certificates of authorities, which signed intermediate CA certificates with weak private keys issued by the eMudhra certificate authority. A man-in-the-middle attacker could use this flaw to issue certificates for arbitrary host names signed by the weak intermediate CA certificates, which would be considered trusted by a TLS/SSL client using system CA store and cause such clients to connect to malicious sites. Due to inability to only distrust specific intermediate certificates in all clients using the system CA store, root CA certificates of authorities that signed weak intermediate CA certificates are being removed.

Official EUVD record ↗
03

Patch and workaround

Operational remediation based on structured source evidence.

Status
?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Patch available
Affected
Fixed
Action
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
Workaround
No verified workaround is recorded. If business-safe, reduce exposure to the affected interface and allow only trusted sources until authoritative guidance is available.
04

Evidence and provenance

Published 21 Oct 2026 · Last source change 23 Oct 2026, 19:54 UTC · CWE-295 · Improper Certificate Validation

CVE recordCVE.org · 5.2
CVSS sourceCNA
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-10-22
European sourceENISA EUVD · EUVD-2026-107565
Product sourceVendor CSAF · Red Hat Product Security
Remediation sourceVendor CSAF · Red Hat Product Security
CWE sourceCNA
NVD statusNVD awaiting enrichment

Core structured fields are present and their contributing authorities are shown above.

Material change intelligence

What changed after publication

View recent updates ↗
  1. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:86595; removed remediation: access.redhat.com/RHSA-2026:88779; removed vendor advisory: access.redhat.com/RHSA-2026:88779.
    Before
    remediation: access.redhat.com/RHSA-2026:88779 · vendor advisory: access.redhat.com/RHSA-2026:88779
    After
    remediation: access.redhat.com/RHSA-2026:86595
    CNA ↗
  2. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:88779; added vendor advisory: access.redhat.com/RHSA-2026:88779; removed remediation: access.redhat.com/RHSA-2026:86595.
    Before
    remediation: access.redhat.com/RHSA-2026:86595
    After
    remediation: access.redhat.com/RHSA-2026:88779 · vendor advisory: access.redhat.com/RHSA-2026:88779
    access.redhat.com ↗
  3. Affected versionsThe structured affected or fixed version information changed.
    Before
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 10.0 Extended Update Support: 0:2026.2.92_v9.0.319-100.3.el10_0 < *; Red Hat Enterprise Linux 8: 0:2026.2.92_v9.0.319-81.3.el8_10 < *; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support: 0:2026.2.92_v9.0.319-80.3.el8_4 < *; Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support: 0:2026.2.92_v9.0.319-80.3.el8_6 < *; Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On: 0:2026.2.92_v9.0.319-80.3.el8_6 < *; Red Hat Enterprise Linux 8.8 Telecommunications Update Service: 0:2026.2.92_v9.0.319-80.3.el8_8 < *; Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-80.3.el8_8 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-90.3.el9_4 < *; Red Hat Enterprise Linux 9.6 Extended Update Support: 0:2026.2.92_v9.0.319-90.3.el9_6 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    After
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 10.0 Extended Update Support: 0:2026.2.92_v9.0.319-100.3.el10_0 < *; Red Hat Enterprise Linux 7 Extended Lifecycle Support: 0:2026.2.92_v9.0.319-70.3.el7_9 < *; Red Hat Enterprise Linux 8: 0:2026.2.92_v9.0.319-81.3.el8_10 < *; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support: 0:2026.2.92_v9.0.319-80.3.el8_4 < *; Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support: 0:2026.2.92_v9.0.319-80.3.el8_6 < *; Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On: 0:2026.2.92_v9.0.319-80.3.el8_6 < *; Red Hat Enterprise Linux 8.8 Telecommunications Update Service: 0:2026.2.92_v9.0.319-80.3.el8_8 < *; Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-80.3.el8_8 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-90.3.el9_4 < *; Red Hat Enterprise Linux 9.6 Extended Update Support: 0:2026.2.92_v9.0.319-90.3.el9_6 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    CNA ↗
  4. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:86595; removed remediation: access.redhat.com/RHSA-2026:88563; removed vendor advisory: access.redhat.com/RHSA-2026:88563.
    Before
    remediation: access.redhat.com/RHSA-2026:88563 · vendor advisory: access.redhat.com/RHSA-2026:88563
    After
    remediation: access.redhat.com/RHSA-2026:86595
    CNA ↗
  5. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:88563; added vendor advisory: access.redhat.com/RHSA-2026:88563; removed remediation: access.redhat.com/RHSA-2026:86595.
    Before
    remediation: access.redhat.com/RHSA-2026:86595
    After
    remediation: access.redhat.com/RHSA-2026:88563 · vendor advisory: access.redhat.com/RHSA-2026:88563
    access.redhat.com ↗
  6. Affected versionsThe structured affected or fixed version information changed.
    Before
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 10.0 Extended Update Support: 0:2026.2.92_v9.0.319-100.3.el10_0 < *; Red Hat Enterprise Linux 8: 0:2026.2.92_v9.0.319-81.3.el8_10 < *; Red Hat Enterprise Linux 8.8 Telecommunications Update Service: 0:2026.2.92_v9.0.319-80.3.el8_8 < *; Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-80.3.el8_8 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-90.3.el9_4 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    After
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 10.0 Extended Update Support: 0:2026.2.92_v9.0.319-100.3.el10_0 < *; Red Hat Enterprise Linux 8: 0:2026.2.92_v9.0.319-81.3.el8_10 < *; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support: 0:2026.2.92_v9.0.319-80.3.el8_4 < *; Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support: 0:2026.2.92_v9.0.319-80.3.el8_6 < *; Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On: 0:2026.2.92_v9.0.319-80.3.el8_6 < *; Red Hat Enterprise Linux 8.8 Telecommunications Update Service: 0:2026.2.92_v9.0.319-80.3.el8_8 < *; Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-80.3.el8_8 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-90.3.el9_4 < *; Red Hat Enterprise Linux 9.6 Extended Update Support: 0:2026.2.92_v9.0.319-90.3.el9_6 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    CNA ↗
  7. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:86595; removed remediation: access.redhat.com/RHSA-2026:88662; removed vendor advisory: access.redhat.com/RHSA-2026:88662.
    Before
    remediation: access.redhat.com/RHSA-2026:88662 · vendor advisory: access.redhat.com/RHSA-2026:88662
    After
    remediation: access.redhat.com/RHSA-2026:86595
    CNA ↗
  8. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:88662; added vendor advisory: access.redhat.com/RHSA-2026:88662; removed remediation: access.redhat.com/RHSA-2026:86595.
    Before
    remediation: access.redhat.com/RHSA-2026:86595
    After
    remediation: access.redhat.com/RHSA-2026:88662 · vendor advisory: access.redhat.com/RHSA-2026:88662
    access.redhat.com ↗
  9. Affected versionsThe structured affected or fixed version information changed.
    Before
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 10.0 Extended Update Support: 0:2026.2.92_v9.0.319-100.3.el10_0 < *; Red Hat Enterprise Linux 8: 0:2026.2.92_v9.0.319-81.3.el8_10 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-90.3.el9_4 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    After
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 10.0 Extended Update Support: 0:2026.2.92_v9.0.319-100.3.el10_0 < *; Red Hat Enterprise Linux 8: 0:2026.2.92_v9.0.319-81.3.el8_10 < *; Red Hat Enterprise Linux 8.8 Telecommunications Update Service: 0:2026.2.92_v9.0.319-80.3.el8_8 < *; Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-80.3.el8_8 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-90.3.el9_4 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    CNA ↗
  10. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:86595; removed remediation: access.redhat.com/RHSA-2026:88560; removed vendor advisory: access.redhat.com/RHSA-2026:88560; 1 further removals.
    Before
    remediation: access.redhat.com/RHSA-2026:88560 · vendor advisory: access.redhat.com/RHSA-2026:88560 · vendor advisory: access.redhat.com/RHSA-2026:88564
    After
    remediation: access.redhat.com/RHSA-2026:86595
    CNA ↗
  11. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:88560; added vendor advisory: access.redhat.com/RHSA-2026:88560; removed remediation: access.redhat.com/RHSA-2026:86595; 1 further additions.
    Before
    remediation: access.redhat.com/RHSA-2026:86595
    After
    remediation: access.redhat.com/RHSA-2026:88560 · vendor advisory: access.redhat.com/RHSA-2026:88560 · vendor advisory: access.redhat.com/RHSA-2026:88564
    access.redhat.com ↗
  12. Affected versionsThe structured affected or fixed version information changed.
    Before
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 8: 0:2026.2.92_v9.0.319-81.3.el8_10 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    After
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 10.0 Extended Update Support: 0:2026.2.92_v9.0.319-100.3.el10_0 < *; Red Hat Enterprise Linux 8: 0:2026.2.92_v9.0.319-81.3.el8_10 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions: 0:2026.2.92_v9.0.319-90.3.el9_4 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    CNA ↗
  13. Vendor guidanceAuthoritative vendor guidance changed from remediation: access.redhat.com/CVE-2026-114406 to remediation: access.redhat.com/CVE-2026-114406.
    Before
    remediation: access.redhat.com/CVE-2026-114406
    After
    remediation: access.redhat.com/CVE-2026-114406
    Red Hat Product Security ↗
  14. Affected versionsThe structured affected or fixed version information changed.
    Before
    assisted/agent-preinstall-image-builder-rhel9 as a component of Assisted Installer for Red Hat OpenShift Container Platform 2; cert-manager/cert-manager-istio-csr-rhel9 as a component of cert-manager Operator for Red Hat OpenShift; agent-sandbox/agent-sandbox-rhel9-operator as a component of Confidential Compute Attestation; kmm/kernel-module-management-hub-rhel9-operator as a component of Kernel Module Management Operator for Red Hat Openshift; kube-descheduler-operator/descheduler-rhel9 as a component of Kube Descheduler Operator; openshift-logging/cluster-logging-rhel9-operator as a component of Logging Subsystem for Red Hat OpenShift; ca-certificates as a component of Logical Volume Manager Storage; lvms4/lvms-must-gather-rhel8 as a component of Logical Volume Manager Storage; lvms4/lvms-must-gather-rhel9 as a component of Logical Volume Manager Storage; mta/mta-analyzer-addon-rhel9 as a component of Migration Toolkit for Applications 8; rhmtc/openshift-migration-controller-rhel8 as a component of Migration Toolkit for Containers; migration-toolkit-virtualization/mtv-api-rhel9 as a component of Migration Toolkit for Virtualization; multicluster-engine/addon-manager-rhel9 as a component of Multicluster Engine for Kubernetes; network-observability/network-observability-cli-rhel9 as a component of Network Observability Operator; openshift-serverless-1/kn-backstage-plugins-eventmesh-rhel9 as a component of OpenShift Serverless; openshift-serverless-1/logic-data-index-ephemeral-rhel9 as a component of OpenShift Serverless; openshift-service-mesh-dev-preview-beta/istio-ztunnel-rhel9 as a component of OpenShift Service Mesh 3; openshift-service-mesh-tech-preview/istio-ztunnel-rhel9 as a component of OpenShift Service Mesh 3; openshift-service-mesh/istio-cni-rhel9 as a component of OpenShift Service Mesh 3; rhacm2/acm-cli-rhel9 as a component of Red Hat Advanced Cluster Management for Kubernetes 2; rhacm2/acm-cluster-permission-rhel9 as a component of Red Hat Advanced Cluster Management for Kubernetes 2; advanced-cluster-security/rhacs-central-db-rhel8 as a component of Red Hat Advanced Cluster Security 4; advanced-cluster-security/rhacs-central-db-rhel9 as a component of Red Hat Advanced Cluster Security 4; ca-certificates as a component of Red Hat Connectivity Link 1; rhcl-1/authorino-rhel9 as a component of Red Hat Connectivity Link 1; ca-certificates.src as a component of Red Hat Enterprise Linux 10; ca-certificates as a component of Red Hat Enterprise Linux 6; ca-certificates.src as a component of Red Hat Enterprise Linux 6; ca-certificates.src as a component of Red Hat Enterprise Linux 7; ca-certificates as a component of Red Hat Enterprise Linux 8; and 12 more · Fixed: ca-certificates-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images; ca-certificates-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images; ca-certificates-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images; ca-certificates-0:2026.2.92_v9.0.319-1.hum1@src as a component of Red Hat Hardened Images; ca-certificates-bundle-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images; ca-certificates-bundle-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images; ca-certificates-bundle-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
    After
    ca-certificates as a component of Red Hat Enterprise Linux 6; ca-certificates.src as a component of Red Hat Enterprise Linux 6; ca-certificates.src as a component of Red Hat Enterprise Linux 7; openshift/ose-rhel-coreos-8 as a component of Red Hat OpenShift Container Platform 4; openshift/ose-rhel-coreos-9 as a component of Red Hat OpenShift Container Platform 4 · Fixed: ca-certificates-0:2026.2.92_v9.0.319-100.3.el10_0.noarch as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0); ca-certificates-0:2026.2.92_v9.0.319-100.3.el10_0.src as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0); ca-certificates-0:2026.2.92_v9.0.319-100.3.el10_2.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 10); ca-certificates-0:2026.2.92_v9.0.319-100.3.el10_2.src as a component of Red Hat Enterprise Linux BaseOS (v. 10); ca-certificates-0:2026.2.92_v9.0.319-81.3.el8_10.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 8); ca-certificates-0:2026.2.92_v9.0.319-81.3.el8_10.src as a component of Red Hat Enterprise Linux BaseOS (v. 8); ca-certificates-0:2026.2.92_v9.0.319-90.3.el9_4.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4); ca-certificates-0:2026.2.92_v9.0.319-90.3.el9_4.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4); ca-certificates-0:2026.2.92_v9.0.319-90.3.el9_8.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 9); ca-certificates-0:2026.2.92_v9.0.319-90.3.el9_8.src as a component of Red Hat Enterprise Linux BaseOS (v. 9); ca-certificates-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images; ca-certificates-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images; ca-certificates-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images; ca-certificates-0:2026.2.92_v9.0.319-1.hum1@src as a component of Red Hat Hardened Images; ca-certificates-bundle-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images; ca-certificates-bundle-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images; ca-certificates-bundle-0:2026.2.92_v9.0.319-1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
    Red Hat Product Security ↗
  15. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:86595; removed remediation: access.redhat.com/RHSA-2026:88550; removed vendor advisory: access.redhat.com/RHSA-2026:88550.
    Before
    remediation: access.redhat.com/RHSA-2026:88550 · vendor advisory: access.redhat.com/RHSA-2026:88550
    After
    remediation: access.redhat.com/RHSA-2026:86595
    CNA ↗
  16. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:88550; added vendor advisory: access.redhat.com/RHSA-2026:88550; removed remediation: access.redhat.com/RHSA-2026:86595.
    Before
    remediation: access.redhat.com/RHSA-2026:86595
    After
    remediation: access.redhat.com/RHSA-2026:88550 · vendor advisory: access.redhat.com/RHSA-2026:88550
    access.redhat.com ↗
  17. Affected versionsThe structured affected or fixed version information changed.
    Before
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    After
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 8: 0:2026.2.92_v9.0.319-81.3.el8_10 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    CNA ↗
  18. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:86595; removed remediation: access.redhat.com/RHSA-2026:88455; removed vendor advisory: access.redhat.com/RHSA-2026:88455; 1 further removals.
    Before
    remediation: access.redhat.com/RHSA-2026:88455 · vendor advisory: access.redhat.com/RHSA-2026:88455 · vendor advisory: access.redhat.com/RHSA-2026:88459
    After
    remediation: access.redhat.com/RHSA-2026:86595
    CNA ↗
  19. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:88455; added vendor advisory: access.redhat.com/RHSA-2026:88455; removed remediation: access.redhat.com/RHSA-2026:86595; 1 further additions.
    Before
    remediation: access.redhat.com/RHSA-2026:86595
    After
    remediation: access.redhat.com/RHSA-2026:88455 · vendor advisory: access.redhat.com/RHSA-2026:88455 · vendor advisory: access.redhat.com/RHSA-2026:88459
    access.redhat.com ↗
  20. Affected versionsThe structured affected or fixed version information changed.
    Before
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    After
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Enterprise Linux 10: 0:2026.2.92_v9.0.319-100.3.el10_2 < *; Red Hat Enterprise Linux 9: 0:2026.2.92_v9.0.319-90.3.el9_8 < *; Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    CNA ↗
  21. ENISA EUVD mappingEUVD-2026-107565 was added to the official ENISA EUVD mapping for this CVE.
    Before
    not recorded
    After
    {"euvdId":"EUVD-2026-107565"}
    ENISA EUVD ↗
  22. Vendor guidanceAuthoritative vendor guidance changed: removed vendor advisory: access.redhat.com/RHSA-2026:86595.
    Before
    remediation: access.redhat.com/RHSA-2026:86595 · vendor advisory: access.redhat.com/RHSA-2026:86595
    After
    remediation: access.redhat.com/RHSA-2026:86595
    CNA ↗
  23. Vendor guidanceAuthoritative vendor guidance changed: added remediation: access.redhat.com/RHSA-2026:86595; added vendor advisory: access.redhat.com/RHSA-2026:86595.
    Before
    no authoritative guidance recorded
    After
    remediation: access.redhat.com/RHSA-2026:86595 · vendor advisory: access.redhat.com/RHSA-2026:86595
    access.redhat.com ↗
  24. Affected versionsThe structured affected or fixed version information changed.
    Before
    See the vendor and CVE records for the affected range. · Fixed: No fixed version is explicitly recorded in the structured CVE data.
    After
    See the vendor and CVE records for the affected range. · Fixed: Red Hat Hardened Images: 2026.2.92_v9.0.319-1.hum1 < *
    CNA ↗
  25. Remediation statusRemediation status changed from Awaiting fix to Patch available.
    Before
    Awaiting fix
    After
    Patch available
    access.redhat.com ↗
  26. Catalogue recordCVE added to the BlackTree catalogue.
    CNA ↗
Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
Free version - for non-commercial use only.CVE-2026-114406 · cve.blacktree.nl