What is GHSA-fv63-72fw-q3qf?

GHSA-fv63-72fw-q3qf is a security advisory published by GitHub Security Advisories with High severity. Untrusted pointer dereference in Windows Container Isolation FS Filter Driver (unionfs.sys)...

Which CVE IDs does GHSA-fv63-72fw-q3qf cover?

GHSA-fv63-72fw-q3qf covers the following CVE IDs: CVE-2026-113761. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fv63-72fw-q3qf?

GHSA-fv63-72fw-q3qf has a CVSS v3 base score of 7.0, published by GitHub Security Advisories.

GHSA-fv63-72fw-q3qfHighCVSS 7.0

Untrusted pointer dereference in Windows Container Isolation FS Filter Driver (unionfs.sys)...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-113761 →

📋 Description

Untrusted pointer dereference in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-113761
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-113761
https://github.com/advisories/GHSA-fv63-72fw-q3qf