CVE-2026-3833: Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Exploit Status

Not Exploited

Patch Tuesday

2026-Apr

Released

2026-05-07

EPSS Score

0.04% (percentile: 12.6%)

Affected Products (2)

Other

• 20912-17086
• 20911-17084

Revision History

• 2026-05-07: Information published.