Unrated severityNVD Advisory· Published Jun 26, 2026
Debian wolfssl: X.509 name constraint bypass via the Subject Common Name when treated as a DNS-t…
CVE-2026-6731
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.
Patches
Vulnerability mechanics
News mentions
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