Medium5.4Red Hat & Ubuntu Linux

Certificate revocation bypass when OCSP is enabled

CVE-2026-28755 Published Mar 24, 2026

CVE-2026-28755

Affected products & platforms

Red Hat & Ubuntu LinuxUnclassified

Summary

Certificate revocation bypass when OCSP is enabled. Red Hat rates this moderate (CVSS 5.4). Weakness: CWE-295. Affected package(s): nginx-main. Resolved in Red Hat advisory RHSA-2026:8346 — update the affected packages (`sudo dnf update`).

Affected versions

nginx-main-1.30.0-1.hum1

Official advisory · high-confidence parse· fetched 7 hours ago·verify at source

Fixed versions

RHSA-2026:8346

Official advisory · high-confidence parse· fetched 7 hours ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:8346 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 7 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.