What is GHSA-6qff-8m44-xgj8?

GHSA-6qff-8m44-xgj8 is a security advisory published by GitHub Security Advisories with High severity. Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an...

Which CVE IDs does GHSA-6qff-8m44-xgj8 cover?

GHSA-6qff-8m44-xgj8 covers the following CVE IDs: CVE-2026-56648. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6qff-8m44-xgj8?

GHSA-6qff-8m44-xgj8 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-6qff-8m44-xgj8HighCVSS 7.5

Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-56648 →

📋 Description

Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an authorized attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-56648
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56648
https://github.com/advisories/GHSA-6qff-8m44-xgj8