What is GHSA-xphv-w9hp-fx8m?

GHSA-xphv-w9hp-fx8m is a security advisory published by GitHub Security Advisories with Medium severity. Double free in Windows Failover Cluster allows an authorized attacker to elevate privileges locally.

Which CVE IDs does GHSA-xphv-w9hp-fx8m cover?

GHSA-xphv-w9hp-fx8m covers the following CVE IDs: CVE-2026-71338. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xphv-w9hp-fx8m?

GHSA-xphv-w9hp-fx8m has a CVSS v3 base score of 6.4, published by GitHub Security Advisories.

GHSA-xphv-w9hp-fx8mMediumCVSS 6.4

Double free in Windows Failover Cluster allows an authorized attacker to elevate privileges locally.

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-71338 →

📋 Description

Double free in Windows Failover Cluster allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-71338
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-71338
https://github.com/advisories/GHSA-xphv-w9hp-fx8m