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Advisory severityCritical9.1Vendor: HighRed Hat Linux

Critical [CVE-2026-35030] Authentication bypass and privilege escalation via OIDC userinfo cache key collision

This critical-severity Red Hat Linux advisory covers CVE-2026-35030 affecting Red Hat Ansible Automation Platform 2.6, Red Hat OpenShift AI 2.25, Red Hat OpenShift AI 3.3.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-35030 Source published

VulniPulse record published

CVE-2026-35030
Affected products & platforms
Red Hat LinuxUnclassified
Open source advisory

Summary

Authentication bypass and privilege escalation via OIDC userinfo cache key collision. Red Hat rates this important (CVSS 9.1).

Weakness: CWE-222. Affected package(s): ansible-automation-platform, rhoai/odh-llama-stack-core-rhel9:1781826406, rhoai/odh-llama-stack-core-rhel9:1782310008.

Resolved in Red Hat advisory RHSA-2026:28960 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Ansible Automation Platform 2.6; Red Hat OpenShift AI 2.25; Red Hat OpenShift AI 3.3.

Is CVE-2026-35030 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-35030 is not in the CISA KEV catalog (checked ) and this advisory does not report exploitation. That is not proof the vulnerability cannot be exploited.

How do I fix CVE-2026-35030?

Upgrade to a fixed release named by Red Hat:

  • RHSA-2026:28960

Confirm against the vendor advisory before you patch.

Affected versions
  • ansible-automation-platform-26/lightspeed-chatbot-rhel9:1777398576
  • rhoai/odh-llama-stack-core-rhel9:1781826406
  • rhoai/odh-llama-stack-core-rhel9:1782310008

Official advisory · high-confidence parse· fetched 4 months ago·verify at source

Fixed versions
  • RHSA-2026:28960

Official advisory · high-confidence parse· fetched 4 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected package(s) to the fixed version shipped in RHSA-2026:28960 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 4 months ago·verify at source

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