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Full vulnerability report · 2026
CVE-2026-42880High confidence

ArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction

argoproj · argo-cd

9.6CriticalCVSS 3.1
Recommended action
Within 72 hours

Critical technical impact and a public exploit reference; no CISA KEV confirmation is currently recorded.

Patch available
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-2026-42880 · CSAF 2.0 · revision 3 · finalRed Hat Product Securityargoproj/argo-cd: Argo CD: Information disclosure of Kubernetes Secret data via Server-Side Apply dry-run mechanism
1 known affected

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

  • odf4/odf-multicluster-rhel9-operator as a component of Red Hat Openshift Data Foundation 4
Summary
A flaw was found in Argo CD, a GitOps continuous delivery tool for Kubernetes. A missing authorization and data-masking gap in the ServerSideDiff endpoint allows an attacker with read-only access to extract sensitive Kubernetes Secret data. This information disclosure occurs by leveraging the Kubernetes API server's Server-Side Apply dry-run mechanism, potentially exposing critical configuration and credentials.
Remediation
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, 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.

Select the national-authority views to include. The exact source language is shown on each matched advisory. Your choice is remembered on this device and encoded in the shareable URL.

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-2026-28469

No EUVD known-exploited evidence

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext Kubernetes Secret data from etcd via the Kubernetes API server's Server-Side Apply dry-run mechanism. This issue has been patched in versions 3.2.11 and 3.3.9.

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
9.6 · CVSS 3.1
Advisory evidence
No linked advisory details stored yet
Recommended actionWithin 72 hours

Critical technical impact and a public exploit reference; no CISA KEV confirmation is currently recorded.

Patch available
01

What, why and how

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext Kubernetes Secret data from etcd via the Kubernetes API server's Server-Side Apply dry-run mechanism. This issue has been patched in versions 3.2.11 and 3.3.9.

What

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext Kubernetes Secret data from etcd via the Kubernetes API server's Server-Side Apply dry-run mechanism. This issue has been patched in versions 3.2.11 and 3.3.9.

Why

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

How

An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext Kubernetes Secret data from etcd via the Kubernetes API server's Server-Side Apply dry-run mechanism. This issue has been patched in versions 3.2.11 and 3.3.9.

Why

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

How

An attacker operating through a network path may attempt exploitation with low privileges. 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.
Reference recorded

A structured CVE source labels at least one public reference as exploit material. BlackTree has not independently validated that it is safe, reliable or weaponised.

Likely attack path
a network path → Exposure of Sensitive Information to an Unauthorized Actor → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Network
Privileges required
Low: a basic authenticated account is required
User interaction
None
Attack complexity
Low: no specialised conditions are recorded
Security boundary
Changed: exploitation can affect a different security authority
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-200

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

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:L/PR:L/UI:N/S:C/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.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRLowPrivileges required: The attacker needs basic user-level privileges.UINoneUser interaction: No action by another user is required.SChangedScope: The attack can affect a component governed by a different security 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.
NetworkCWE-200Public exploit reference
A

Official authority intelligence

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

ENISA EUVD · EUVD-2026-28469Official EUVD mapping

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext Kubernetes Secret data from etcd via the Kubernetes API server's Server-Side Apply dry-run mechanism. This issue has been patched in versions 3.2.11 and 3.3.9.

Official EUVD record
BSI · German · WID-SEC-W-2026-1383Argo CD: Schwachstelle ermöglicht Offenlegung von Informationen

Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Argo CD ausnutzen, um Informationen offenzulegen.

Official advisory
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
odf4/odf-multicluster-rhel9-operator as a component of Red Hat Openshift Data Foundation 4
Fixed
registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:021a2b93438ab7a0cdb1ee15ce32c38cccb556802203b7f79604b21fde0dfe38_ppc64le as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:0c81eedce2f08c304fea9aa8662fed9f845ac13638bca8f5a9b1684819dc207e_s390x as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:4c0a72935660b5f38b9c981432195892853e798e0c07e637bd9e3bcf90e12987_amd64 as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:c769040e7b362ea4918e077b1481b1059fbf5d762b8e2444631d3e08d391434a_arm64 as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:4a679044f2c9531a5b093e74736b4c28c125485c66b8afd3fbc82f868b3b1136_arm64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:d86e912f9a3b81126e6aba09366e1aa3cc01c04cc1c256859b758300915be686_ppc64le as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:e395bde8aed3d4b96bb3c7dbcd3f482c8f3c1c8f3f7a0fd41001b1500b16ffe9_amd64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:f41409195124127b270fe99e62a3ed6da956dcc675e735316c155f26be6f25e2_s390x as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:2c10fa9cb8012acd7768c1852239783d6e39e4b3845c180498179a9c275e1e78_arm64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:8b6661e4b32182e73a31330ce37e75c1e61186d5d11d64413545ef2396a891ff_s390x as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:9707ca205f8ef70c1c717b69def8a97fc073fb4f107a770bbae5052bd259e86e_amd64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:aa23e3d5ec1b30db7e637f872f68915c6b6144f1ebea8d229c54a79c92a84c7b_ppc64le as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:1294587dd6ee8821ed7499fcc4c11b336ea6bda4bee6316caa24cbb15595d425_ppc64le as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:14579fb8c01043418b1180ff8c8341f18161544a2072151fa977c09f15151d22_arm64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:6e4afba0bfbe3b6d727faa6a2dcb8dae618d6bf548052483909af5262704e1a5_s390x as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:f393bbb1dba662e6387dbaacdcd0dc2bb4a8e486218273c66ec9f50e8bc360fb_amd64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:1baf0b204c70ef606f61550d3c27f8955e0e62fcefe1d28da78d8deccadf7a1b_s390x as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:3ec3e316e5d9abc039c7b706d05bcb8aaf9b196272769634de7967963d15e473_ppc64le as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:8c555f4b93120f2e7ca4aa7afc76910bf0400ea1372c525b07d1ecd667ab33c1_arm64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:a73af073c445b1b3cddbbfb9486ca69f7b3e406703641c1f18de720a16482185_amd64 as a component of Red Hat OpenShift GitOps 1.20
Action
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, 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 7 May 2026 · Last source change 7 Sept 2026, 12:04 UTC · CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor

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 2026-08-14
European sourceENISA EUVD · EUVD-2026-28469
Product sourceVendor CSAF · Red Hat Product Security
Remediation sourceVendor CSAF · Red Hat Product Security
CWE sourceCNA
NVD statusNVD modified after enrichment

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

Material change intelligence

What changed after publication

View recent updates →
  1. Affected versionsThe structured affected or fixed version information changed.
    Before
    odf4/odf-multicluster-rhel9-operator as a component of Red Hat Openshift Data Foundation 4 · Fixed: registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:021a2b93438ab7a0cdb1ee15ce32c38cccb556802203b7f79604b21fde0dfe38_ppc64le as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:0c81eedce2f08c304fea9aa8662fed9f845ac13638bca8f5a9b1684819dc207e_s390x as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:4c0a72935660b5f38b9c981432195892853e798e0c07e637bd9e3bcf90e12987_amd64 as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:c769040e7b362ea4918e077b1481b1059fbf5d762b8e2444631d3e08d391434a_arm64 as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:4a679044f2c9531a5b093e74736b4c28c125485c66b8afd3fbc82f868b3b1136_arm64 as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:d86e912f9a3b81126e6aba09366e1aa3cc01c04cc1c256859b758300915be686_ppc64le as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:e395bde8aed3d4b96bb3c7dbcd3f482c8f3c1c8f3f7a0fd41001b1500b16ffe9_amd64 as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:f41409195124127b270fe99e62a3ed6da956dcc675e735316c155f26be6f25e2_s390x as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:2c10fa9cb8012acd7768c1852239783d6e39e4b3845c180498179a9c275e1e78_arm64 as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:8b6661e4b32182e73a31330ce37e75c1e61186d5d11d64413545ef2396a891ff_s390x as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:9707ca205f8ef70c1c717b69def8a97fc073fb4f107a770bbae5052bd259e86e_amd64 as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:aa23e3d5ec1b30db7e637f872f68915c6b6144f1ebea8d229c54a79c92a84c7b_ppc64le as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:1294587dd6ee8821ed7499fcc4c11b336ea6bda4bee6316caa24cbb15595d425_ppc64le as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:14579fb8c01043418b1180ff8c8341f18161544a2072151fa977c09f15151d22_arm64 as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:6e4afba0bfbe3b6d727faa6a2dcb8dae618d6bf548052483909af5262704e1a5_s390x as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:f393bbb1dba662e6387dbaacdcd0dc2bb4a8e486218273c66ec9f50e8bc360fb_amd64 as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:1baf0b204c70ef606f61550d3c27f8955e0e62fcefe1d28da78d8deccadf7a1b_s390x as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:3ec3e316e5d9abc039c7b706d05bcb8aaf9b196272769634de7967963d15e473_ppc64le as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:8c555f4b93120f2e7ca4aa7afc76910bf0400ea1372c525b07d1ecd667ab33c1_arm64 as a component of Red Hat OpenShift GitOps 1.2; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:a73af073c445b1b3cddbbfb9486ca69f7b3e406703641c1f18de720a16482185_amd64 as a component of Red Hat OpenShift GitOps 1.2
    After
    odf4/odf-multicluster-rhel9-operator as a component of Red Hat Openshift Data Foundation 4 · Fixed: registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:021a2b93438ab7a0cdb1ee15ce32c38cccb556802203b7f79604b21fde0dfe38_ppc64le as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:0c81eedce2f08c304fea9aa8662fed9f845ac13638bca8f5a9b1684819dc207e_s390x as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:4c0a72935660b5f38b9c981432195892853e798e0c07e637bd9e3bcf90e12987_amd64 as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel8@sha256:c769040e7b362ea4918e077b1481b1059fbf5d762b8e2444631d3e08d391434a_arm64 as a component of Red Hat OpenShift GitOps 1.19; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:4a679044f2c9531a5b093e74736b4c28c125485c66b8afd3fbc82f868b3b1136_arm64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:d86e912f9a3b81126e6aba09366e1aa3cc01c04cc1c256859b758300915be686_ppc64le as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:e395bde8aed3d4b96bb3c7dbcd3f482c8f3c1c8f3f7a0fd41001b1500b16ffe9_amd64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-agent-rhel9@sha256:f41409195124127b270fe99e62a3ed6da956dcc675e735316c155f26be6f25e2_s390x as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:2c10fa9cb8012acd7768c1852239783d6e39e4b3845c180498179a9c275e1e78_arm64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:8b6661e4b32182e73a31330ce37e75c1e61186d5d11d64413545ef2396a891ff_s390x as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:9707ca205f8ef70c1c717b69def8a97fc073fb4f107a770bbae5052bd259e86e_amd64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-image-updater-rhel9@sha256:aa23e3d5ec1b30db7e637f872f68915c6b6144f1ebea8d229c54a79c92a84c7b_ppc64le as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:1294587dd6ee8821ed7499fcc4c11b336ea6bda4bee6316caa24cbb15595d425_ppc64le as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:14579fb8c01043418b1180ff8c8341f18161544a2072151fa977c09f15151d22_arm64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:6e4afba0bfbe3b6d727faa6a2dcb8dae618d6bf548052483909af5262704e1a5_s390x as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/argocd-rhel9@sha256:f393bbb1dba662e6387dbaacdcd0dc2bb4a8e486218273c66ec9f50e8bc360fb_amd64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:1baf0b204c70ef606f61550d3c27f8955e0e62fcefe1d28da78d8deccadf7a1b_s390x as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:3ec3e316e5d9abc039c7b706d05bcb8aaf9b196272769634de7967963d15e473_ppc64le as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:8c555f4b93120f2e7ca4aa7afc76910bf0400ea1372c525b07d1ecd667ab33c1_arm64 as a component of Red Hat OpenShift GitOps 1.20; registry.redhat.io/openshift-gitops-1/gitops-rhel9-operator@sha256:a73af073c445b1b3cddbbfb9486ca69f7b3e406703641c1f18de720a16482185_amd64 as a component of Red Hat OpenShift GitOps 1.20
    Red Hat Product Security
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-2026-42880 · cve.blacktree.nl