An excluded subdomain constraint in a certificate chain does not restrict the usage of wildcard SANs in the leaf certificate. For example a constraint that excludes the subdomain test.example.com does not prevent a leaf certificate from claiming the SAN *.example.com.
{
"cna_assigner": "Go",
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"fixed": "1.24.11"
},
{
"introduced": "1.25.0"
},
{
"fixed": "1.25.5"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61727.json"
}{
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.24.11"
},
{
"introduced": "1.25"
},
{
"fixed": "1.25.5"
}
],
"cpe": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"
}