CVE-2026-6412

MEDIUM

Continued acceptance of SHA-1/MD5 digests in certificate processing

Title source: cna
STIX 2.1

Description

Certificate policy and RFC 8446 compliance concerns regarding the continued acceptance of SHA-1/MD5 in certificate processing.

Scores

CVSS v3 4.3
EPSS 0.0007
EPSS Percentile 0.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-327
Status published
Products (2)
wolfSSL/wolfSSL 3.9.10 - 5.9.1
wolfssl/wolfssl 3.9.10 - 5.9.2
Published Jun 25, 2026
Tracked Since Jun 26, 2026