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Name
CVE-2025-61727
Description
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.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
https://go.dev/issue/76442Issue Tracking
https://pkg.go.dev/vuln/GO-2025-4175Vendor Advisory
Analysis#
Vulnerability Ratings#
6.5
CVSSv31
NaN
other
Others affected components#
Name
Project
Project Version
Version
Status
openwrt
master
1.24.13-r1
Not Affected
openwrt
master
1.26.4-r1
Not Affected
openwrt
openwrt-25.12
1.24.13-r1
Not Affected
openwrt
openwrt-25.12
1.26.4-r1
Not Affected
yocto
kirkstone
1.17.13
Exploitable
yocto
kirkstone
1.17.13
Exploitable
yocto
master
1.26.4
Not Affected
yocto
master
1.26.4
Not Affected
Resolved with patches#
go (yocto:scarthgap)
#
Title
Author
Resolve
1
[release-branch.go1.24] crypto/x509: excluded subdomain
Roland Shoemaker <bracewell@google.com>
CVE-2025-61727