CVE-2025-61727

MEDIUM

GO < 1.24.11 - Improper Certificate Validation

Title source: rule

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.

Scores

CVSS v3 6.5
EPSS 0.0001
EPSS Percentile 1.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Classification

CWE
CWE-295
Status published

Affected Products (1)

golang/go < 1.24.11

Timeline

Published Dec 03, 2025
Tracked Since Feb 18, 2026