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CVE-2025-61727

nvd nist
Published: Dec 3, 2025Modified: Dec 18, 2025

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6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Exploitability: 3.9 / Impact: 2.5
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (2)

Products: Golang: Go
Golang
1 product
Go
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Golang
Go
Before 1.24.11
Go
From 1.25 to 1.25.5

Related CWEs

CWE-295
Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.

References (4)

Source: security@golang.org
Patch
Source: security@golang.org
Issue Tracking
Source: security@golang.org
Mailing ListRelease Notes
Source: security@golang.org
Vendor Advisory

Timeline

No history available yet.