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.

INFO

Published Date :

2025-12-03T19:37:15.054Z

Last Modified :

2025-12-03T22:06:17.007Z

Source :

Go
AFFECTED PRODUCTS

The following products are affected by CVE-2025-61727 vulnerability.

Vendors Products
Go Standard Library
  • Crypto Tls
Golang
  • Go
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-61727.

URL Resource
https://go.dev/cl/723900 cve-icon cve-icon cve-icon
https://go.dev/issue/76442 cve-icon cve-icon cve-icon
https://groups.google.com/g/golang-announce/c/8FJoBkPddm4 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-61727 cve-icon
https://pkg.go.dev/vuln/GO-2025-4175 cve-icon cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-61727 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact