CVE-2025-11934: Improper Validation of Signature Algorithm Used in TLS 1.3 CertificateVerify

Overview

Severity

Low (CVSS 2.7)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2025-Nov

Released

2025-11-25

Last Updated

2025-12-16

EPSS Score

0.01% (percentile: 3.1%)

Affected Products (2)

Other

• 19283-17084
• 20085-17086

Revision History

• 2025-11-25: Information published.
• 2025-12-11: Information published.
• 2025-12-16: Information published.