CVE-2025-61727
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2025-61727.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2025-61727
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | trixie | affected | |
| debian | forky | fixed | 1.25.6-1 |
| debian | sid | fixed | 1.25.6-1 |
| debian | bullseye | affected | |
| debian | bookworm | affected | |
| sles | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | stdlib | >=1.25.0,<1.25.5 | 1.24.11 |
References
Verify integrity in audit chain (admin only). AS-IS.