Vulnerability in Wolfssl

CVE-2026-10592

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.

Vulnerability class: Improper Certificate Validation

Affected products

Weakness classification (CWE)

References