CVE-2026-10592

Description

Certificates with wildcard DNS SANs (e.g. *.example.com) bypassed CA name-constraint checks. A certificate with a wildcard DNS SAN that should be rejected by the issuing CA's permitted/excluded DNS name constraints could be accepted.

References

• https://github.com/wolfSSL/wolfssl/pull/10549
• https://www.wolfssl.com/docs/security-vulnerabilities/