Published severityCritical→Operational priority:Critical, unchanged from published severity.unchanged
Evidence used
No CISA KEV confirmation is currently recorded.
The selected CVSS metric records a network-reachable, unauthenticated path with no user interaction.
EPSS is 0.53% 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
Confirm that the asset runs Red Hat Red Hat OpenShift AI 2.25 and falls inside the recorded affected range.
Verify the installed build against the product-specific fixed version after deployment.
Validate exposure, authentication requirements and compensating controls in the actual environment.
Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
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-2026-15378 · CSAF 2.0 · revision 3 · finalRed Hat Product Securityguardrails-detectors: guardrails-detectors: SSRF and local file read via user-supplied XML Schema (xml-with-schema:)
12 fixed
The vendor explicitly identifies these products or versions as containing the fix.
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:33de621fa51a8237b6ce3d98e068e8f024f8abb3b6713cb8e946c0c9a4e0317a_arm64 as a component of Red Hat OpenShift AI 2.25
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:49338dc17c22a43b13a9a89410f12ff3357b1ef90288947e0d9f917d0b5a2e51_s390x as a component of Red Hat OpenShift AI 2.25
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:8a7bbddb6d4fff810e1dd8cec9a8eb7e73dddd77f0baaff9e722853df176b343_ppc64le as a component of Red Hat OpenShift AI 2.25
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:c7b555f68d5e448b23c252fe22fae051d224a6272befa3fd24555c0196986da5_amd64 as a component of Red Hat OpenShift AI 2.25
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:1854e2d2b448e2c5cba1df6d9a03a6d8929a772257f589d16607edbc056497b6_s390x as a component of Red Hat OpenShift AI 3.3
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:311604924a40f24853ee375345d579424de157ef0fb0ffe5856c51fa15e3ac43_arm64 as a component of Red Hat OpenShift AI 3.3
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:405be4e78910c569005bc0f192ef0685751218b637c4b3f1fa513967704b5d16_amd64 as a component of Red Hat OpenShift AI 3.3
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:e20f34c5ba61380575fab01d292126c517fb0fc728f50e34682b766586157255_ppc64le as a component of Red Hat OpenShift AI 3.3
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:7edfee44044b184db8fda36484437fe7107d2f2c76da9a7b4cfe856092242e4a_s390x as a component of Red Hat OpenShift AI 3.4
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:8dd56e9159a5a3fa295cedb6ee5da770c9b3a7c8cc41e3bf3dc4ccb462dbc374_arm64 as a component of Red Hat OpenShift AI 3.4
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:93328578cb277b6dd10942971690995470d65d08595826dfc59c7af8b7d67286_ppc64le as a component of Red Hat OpenShift AI 3.4
registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:ecb3df75edbb66483eb73be3ae3c8ff8cc0818bee21a3c9b1997a357987afd91_amd64 as a component of Red Hat OpenShift AI 3.4
Summary
A flaw was found in the `guardrails-detectors` component. This vulnerability allows a remote attacker to perform a blind Server-Side Request Forgery (SSRF) by submitting a specially crafted XML Schema Definition (XSD) string. This can lead to unauthorized access to sensitive information, including credentials from cloud metadata services, Kubernetes API, internal MinIO, and other internal network endpoints. Additionally, it enables local file reads of critical data such as service account tokens and pod secrets.
Remediation
For Red Hat OpenShift AI 2.25.11 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this errata update: https://docs.redhat.com/en/documentation/red_hat_openshift_ai/
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-2026-42858
No EUVD known-exploited evidence
A flaw was found in the `guardrails-detectors` component. This vulnerability allows a remote attacker to perform a blind Server-Side Request Forgery (SSRF) by submitting a specially crafted XML Schema Definition (XSD) string. This can lead to unauthorized access to sensitive information, including credentials from cloud metadata services, Kubernetes API, internal MinIO, and other internal network endpoints. Additionally, it enables local file reads of critical data such as service account tokens and pod secrets.
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
9.3 · CVSS 3.1
Advisory evidence
No linked advisory details stored yet
Recommended actionWithin 72 hours
Critical technical impact with a remotely reachable, unauthenticated path; no CISA KEV confirmation is currently recorded.
Patch available
01
What, why and how
A flaw was found in the `guardrails-detectors` component. This vulnerability allows a remote attacker to perform a blind Server-Side Request Forgery (SSRF) by submitting a specially crafted XML Schema Definition (XSD) string. This can lead to unauthorized access to sensitive information, including credentials from cloud metadata services, Kubernetes API, internal MinIO, and other internal network endpoints. Additionally, it enables local file reads of critical data such as service account tokens and pod secrets.
What
A flaw was found in the `guardrails-detectors` component. This vulnerability allows a remote attacker to perform a blind Server-Side Request Forgery (SSRF) by submitting a specially crafted XML Schema Definition (XSD) string. This can lead to unauthorized access to sensitive information, including credentials from cloud metadata services, Kubernetes API, internal MinIO, and other internal network endpoints. Additionally, it enables local file reads of critical data such as service account tokens and pod secrets.
Why
The server follows an attacker-influenced destination, allowing requests to systems or services the attacker cannot reach directly.
How
An attacker operating through a network path may attempt exploitation without authentication or user interaction. If successful, the issue may obtain information outside the intended access boundary.
What
A flaw was found in the `guardrails-detectors` component. This vulnerability allows a remote attacker to perform a blind Server-Side Request Forgery (SSRF) by submitting a specially crafted XML Schema Definition (XSD) string. This can lead to unauthorized access to sensitive information, including credentials from cloud metadata services, Kubernetes API, internal MinIO, and other internal network endpoints. Additionally, it enables local file reads of critical data such as service account tokens and pod secrets.
Why
The server follows an attacker-influenced destination, allowing requests to systems or services the attacker cannot reach directly.
How
An attacker operating through a network path may attempt exploitation without authentication or user interaction. If successful, the issue may obtain information outside the intended access boundary.
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 → Server-Side Request Forgery (SSRF) → obtain information outside the intended access boundary
Attack surface
Network
Privileges required
None: unauthenticated exploitation is possible
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-918: Server-Side Request Forgery (SSRF). The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
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:N/UI:N/S:C/C:H/I:L/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.PRNonePrivileges required: The attacker does not need an account or existing 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.ILowIntegrity impact: A successful attack can cause a limited loss.ANoneAvailability impact: No direct loss is represented by this metric.
Post-exploitation / living off the land
Stolen credentials, tokens and legitimate administration functions may provide continued access without deploying a large custom toolset.
NetworkUnauthenticatedCWE-918
A
Official authority intelligence
Only matched European and national findings are included. Language selectors and unavailable sources are omitted.
ENISA EUVD · EUVD-2026-42858Official EUVD mapping
A flaw was found in the `guardrails-detectors` component. This vulnerability allows a remote attacker to perform a blind Server-Side Request Forgery (SSRF) by submitting a specially crafted XML Schema Definition (XSD) string. This can lead to unauthorized access to sensitive information, including credentials from cloud metadata services, Kubernetes API, internal MinIO, and other internal network endpoints. Additionally, it enables local file reads of critical data such as service account tokens and pod secrets.
Official EUVD record ↗Cyber Security Agency of Singapore · English · CSA-SB-20260715Security Bulletin 15 Jul 2026
The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 15 Jul 2026, published on 15 July 2026. Open the linked bulletin for the product, severity and reference information published in that issue.
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.
For Red Hat OpenShift AI 2.25.11 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this errata update: https://docs.redhat.com/en/documentation/red_hat_openshift_ai/
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 10 Jul 2026 · Last source change 30 Sept 2026, 16:20 UTC · CWE-918 · Server-Side Request Forgery (SSRF)
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-2026-42858
Product sourceCNA
Remediation sourceVendor CSAF · Red Hat Product Security
CWE sourceCNA
NVD statusNVD awaiting enrichment
Missing structured fields: affected versions. Missing data is not evidence of low risk; review the primary advisory.
Vendor guidanceAuthoritative vendor guidance changed from advisory no longer present in the provider's current catalogue to remediation: access.redhat.com/CVE-2026-15378.
Before
advisory no longer present in the provider's current catalogue
Affected versionsThe structured affected or fixed version information changed.
Before
Fixed: registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:33de621fa51a8237b6ce3d98e068e8f024f8abb3b6713cb8e946c0c9a4e0317a_arm64 as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:49338dc17c22a43b13a9a89410f12ff3357b1ef90288947e0d9f917d0b5a2e51_s390x as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:8a7bbddb6d4fff810e1dd8cec9a8eb7e73dddd77f0baaff9e722853df176b343_ppc64le as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:c7b555f68d5e448b23c252fe22fae051d224a6272befa3fd24555c0196986da5_amd64 as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:7edfee44044b184db8fda36484437fe7107d2f2c76da9a7b4cfe856092242e4a_s390x as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:8dd56e9159a5a3fa295cedb6ee5da770c9b3a7c8cc41e3bf3dc4ccb462dbc374_arm64 as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:93328578cb277b6dd10942971690995470d65d08595826dfc59c7af8b7d67286_ppc64le as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:ecb3df75edbb66483eb73be3ae3c8ff8cc0818bee21a3c9b1997a357987afd91_amd64 as a component of Red Hat OpenShift AI 3.4
After
Fixed: registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:33de621fa51a8237b6ce3d98e068e8f024f8abb3b6713cb8e946c0c9a4e0317a_arm64 as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:49338dc17c22a43b13a9a89410f12ff3357b1ef90288947e0d9f917d0b5a2e51_s390x as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:8a7bbddb6d4fff810e1dd8cec9a8eb7e73dddd77f0baaff9e722853df176b343_ppc64le as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:c7b555f68d5e448b23c252fe22fae051d224a6272befa3fd24555c0196986da5_amd64 as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:1854e2d2b448e2c5cba1df6d9a03a6d8929a772257f589d16607edbc056497b6_s390x as a component of Red Hat OpenShift AI 3.3; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:311604924a40f24853ee375345d579424de157ef0fb0ffe5856c51fa15e3ac43_arm64 as a component of Red Hat OpenShift AI 3.3; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:405be4e78910c569005bc0f192ef0685751218b637c4b3f1fa513967704b5d16_amd64 as a component of Red Hat OpenShift AI 3.3; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:e20f34c5ba61380575fab01d292126c517fb0fc728f50e34682b766586157255_ppc64le as a component of Red Hat OpenShift AI 3.3; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:7edfee44044b184db8fda36484437fe7107d2f2c76da9a7b4cfe856092242e4a_s390x as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:8dd56e9159a5a3fa295cedb6ee5da770c9b3a7c8cc41e3bf3dc4ccb462dbc374_arm64 as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:93328578cb277b6dd10942971690995470d65d08595826dfc59c7af8b7d67286_ppc64le as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:ecb3df75edbb66483eb73be3ae3c8ff8cc0818bee21a3c9b1997a357987afd91_amd64 as a component of Red Hat OpenShift AI 3.4
Vendor guidanceAuthoritative vendor guidance changed from remediation: access.redhat.com/CVE-2026-15378 to advisory no longer present in the provider's current catalogue.
Before
remediation: access.redhat.com/CVE-2026-15378
After
advisory no longer present in the provider's current catalogue
Affected versionsThe structured affected or fixed version information changed.
Before
See the vendor and CVE records for the affected range. · Fixed: Red Hat OpenShift AI 2.25: 1786710963 < *; Red Hat OpenShift AI 3.4: 1787360218 < *
After
See the vendor and CVE records for the affected range. · Fixed: Red Hat OpenShift AI 2.25: 1786710963 < *; Red Hat OpenShift AI 3.3: 1789656673 < *; Red Hat OpenShift AI 3.4: 1787360218 < *
Affected versionsThe structured affected or fixed version information changed.
Before
Fixed: registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:7edfee44044b184db8fda36484437fe7107d2f2c76da9a7b4cfe856092242e4a_s390x as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:8dd56e9159a5a3fa295cedb6ee5da770c9b3a7c8cc41e3bf3dc4ccb462dbc374_arm64 as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:93328578cb277b6dd10942971690995470d65d08595826dfc59c7af8b7d67286_ppc64le as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:ecb3df75edbb66483eb73be3ae3c8ff8cc0818bee21a3c9b1997a357987afd91_amd64 as a component of Red Hat OpenShift AI 3.4
After
Fixed: registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:33de621fa51a8237b6ce3d98e068e8f024f8abb3b6713cb8e946c0c9a4e0317a_arm64 as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:49338dc17c22a43b13a9a89410f12ff3357b1ef90288947e0d9f917d0b5a2e51_s390x as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:8a7bbddb6d4fff810e1dd8cec9a8eb7e73dddd77f0baaff9e722853df176b343_ppc64le as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:c7b555f68d5e448b23c252fe22fae051d224a6272befa3fd24555c0196986da5_amd64 as a component of Red Hat OpenShift AI 2.25; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:7edfee44044b184db8fda36484437fe7107d2f2c76da9a7b4cfe856092242e4a_s390x as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:8dd56e9159a5a3fa295cedb6ee5da770c9b3a7c8cc41e3bf3dc4ccb462dbc374_arm64 as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:93328578cb277b6dd10942971690995470d65d08595826dfc59c7af8b7d67286_ppc64le as a component of Red Hat OpenShift AI 3.4; registry.redhat.io/rhoai/odh-fms-guardrails-orchestrator-rhel9@sha256:ecb3df75edbb66483eb73be3ae3c8ff8cc0818bee21a3c9b1997a357987afd91_amd64 as a component of Red Hat OpenShift AI 3.4
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.