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.
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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.
- 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 2 months ago·verify at source
- RHSA-2026:28960
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- 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 2 months ago·verify at source
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