What is GHSA-2x53-82m9-jcgf?

GHSA-2x53-82m9-jcgf is a security advisory published by GitHub Security Advisories with High severity. Improper certificate validation in Windows Active Directory allows an authorized attacker to...

Which CVE IDs does GHSA-2x53-82m9-jcgf cover?

GHSA-2x53-82m9-jcgf covers the following CVE IDs: CVE-2026-55001. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2x53-82m9-jcgf?

GHSA-2x53-82m9-jcgf has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-2x53-82m9-jcgfHighCVSS 7.8

Improper certificate validation in Windows Active Directory allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-55001 →

📋 Description

Improper certificate validation in Windows Active Directory allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-55001
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55001
https://github.com/advisories/GHSA-2x53-82m9-jcgf