Critical [CVE-2026-28498] Authentication bypass via forged OpenID Connect ID Tokens
This critical-severity Red Hat Linux advisory covers CVE-2026-28498 affecting Red Hat Ansible Automation Platform 2.6, Red Hat Quay 3.10, Red Hat Quay 3.12.
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Summary
Authentication bypass via forged OpenID Connect ID Tokens. Red Hat rates this important (CVSS 9.1).
Weakness: CWE-325. Affected package(s): ansible-automation-platform, quay/quay-rhel9:1775069491, quay/quay-rhel8:1775169155, quay/quay-rhel8:1775253092, quay/quay-rhel9:1775169226, quay/quay-rhel8:1775169219.
Resolved in Red Hat advisory RHSA-2026:6309 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Ansible Automation Platform 2.6; Red Hat Quay 3.10; Red Hat Quay 3.12; Red Hat Quay 3.15; and 2 more.
- ansible-automation-platform-26/lightspeed-chatbot-rhel9:1774417022
- quay/quay-rhel9:1775069491
- quay/quay-rhel8:1775169155
- quay/quay-rhel8:1775253092
- quay/quay-rhel9:1775169226
- quay/quay-rhel8:1775169219
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:6309
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-2026:6309 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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