CVE-2026-6731EPSS p2.5%

CVE-2026-6731CVE-2026-6731

wolfssl / wolfssl

Description

X.509 name constraint bypass via the Subject Common Name when treated as a DNS-type name. A certificate whose Subject CN violates an issuing CA's DNS name constraints could be accepted.

Scoring

CVSS 7.5 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS0.12% probability of exploitation · percentile 2.5% · 2026-08-11T12:00:17Z
Last modified2026-06-27
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.