Information disclosure via OIDC token introspection endpoint audience bypass
Summary
Information disclosure via OIDC token introspection endpoint audience bypass. Red Hat rates this moderate (CVSS 6.5). Affected package(s): rhbk/keycloak-rhel9, rhbk/keycloak-operator-bundle:26.4.12, rhbk/keycloak-rhel9:26.4, rhbk/keycloak-rhel9-operator:26.4. Resolved in Red Hat advisory RHSA-2026:19596 — update the affected packages (`sudo dnf update`).
- rhbk/keycloak-rhel9
- rhbk/keycloak-operator-bundle:26.4.12-1
- rhbk/keycloak-rhel9:26.4-17
- rhbk/keycloak-rhel9-operator:26.4-17
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
- RHSA-2026:19596
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:19596 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.