NVD Vulnerability Detail
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CVE-2026-6731
Summary

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.

Publication Date June 26, 2026, 6:16 a.m.
Registration Date June 27, 2026, 4:31 a.m.
Last Update June 26, 2026, 11:17 p.m.
Related information, measures and tools
Common Vulnerabilities List