.
Security Fix(es):
crypto/x509: Exclude subdomain constraints do not restrict wildcard SANs Exclude subdomain constraints in certificate chains do not restrict the use of wildcard SANs in leaf certificates. For example, excluding the constraint on the subdomain test.example.com does not prevent the leaf certificate from claiming SAN*. example.com.(CVE-2025-61727)
{
"severity": "Medium"
}