CVEvulnerability

CVE-2026-6731

6.0 MEDIUM Published 2026-06-25 Modified 2026-06-27 Official page ↗
Status
Analyzed
Published
2026-06-25
Last modified
2026-06-27
Assigner
[email protected]
CVSS 4.0 ([email protected])
6.0 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-295

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.

Affected configurations

• wolfssl wolfssl (>= 3.9.10 < 5.9.2)

Related

Weakness · CWE (1)

  • CWE-295 Improper Certificate Validation weakness

References