CVE-2025-12889

MEDIUM

wolfssl - Improper Input Validation in TLS 1.2 Digest Handling

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1
Core References

Scores

CVSS v3 5.4
EPSS 0.0013
EPSS Percentile 2.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (1)
wolfssl/wolfssl 5.8.4
Published Nov 22, 2025
Tracked Since Feb 18, 2026