CVE-2026-42013: Gnutls: gnutls: certificate validation bypass due to oversized subject alternative name
Overview
- Severity
- High (CVSS 8.2)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-May
- Released
- 2026-05-31
- Last Updated
- 2026-06-01
- EPSS Score
- 0.05% (percentile: 16.4%)
Affected Products (1)
Open Source Software
- azl3 gnutls 3.8.3-8 on Azure Linux 3.0
Revision History
- 2026-05-31: Information published.
- 2026-06-01: Information published.