What is GHSA-4hp9-gm7v-rq3h?

GHSA-4hp9-gm7v-rq3h is a security advisory published by GitHub Security Advisories with High severity. Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

Which CVE IDs does GHSA-4hp9-gm7v-rq3h cover?

GHSA-4hp9-gm7v-rq3h covers the following CVE IDs: CVE-2026-50422. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4hp9-gm7v-rq3h?

GHSA-4hp9-gm7v-rq3h has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-4hp9-gm7v-rq3hHighCVSS 7.8

Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-50422 →

📋 Description

Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-50422
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50422
https://github.com/advisories/GHSA-4hp9-gm7v-rq3h