Security bypass allows acceptance of revoked server certificates via crafted OCSP response
Summary
Security bypass allows acceptance of revoked server certificates via crafted OCSP response. Red Hat rates this low (CVSS 3.7). Weakness: CWE-179. Affected package(s): gnutls-main, rhui5/haproxy-rhel9:1781525671, gnutls, rhui5/installer-rhel9:1781525693, rhui5/cds-rhel9:1781525684, discovery/discovery-ui-rhel9:1782166952. Resolved in Red Hat advisory RHSA-2026:20613 — update the affected packages (`sudo dnf update`).
- gnutls-main-3.8.13-1.hum1
- rhui5/haproxy-rhel9:1781525671
- gnutls-0:3.8.9-9.el10_0.19
- gnutls-0:3.8.10-4.el9_8
- rhui5/installer-rhel9:1781525693
- gnutls-0:3.8.10-4.el10_2
- rhui5/cds-rhel9:1781525684
- discovery/discovery-ui-rhel9:1782166952
- discovery/discovery-server-rhel9:1782159791
- rhui5/rhua-rhel9:1781525739
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
- RHSA-2026:20613
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-2026:20613 (`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.