CVE-2025-12889CWE-20

CVE-2025-12889

Medium · published November 22, 2025

CVSS v3.1
5.4
EPSS
0%
Percentile
3.0
In the wild
Unconfirmed
What it is

With TLS 1.2 connections a client can use any digest, specifically a weaker digest that is supported, rather than those in the CertificateRequest.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00139 · 3.0th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2025-11-22T05:15Z
Affected products (1)
ProductVersionsFixed in
wolfssl/wolfsslall versions—
References (1)
https://github.com/wolfSSL/wolfssl/pull/9395 · [email protected]
EPSS history
Timeline
  • 21 NOV 23:06Z
    TLS 1.2 Client Can Downgrade Digest Used
    cvelistv5