What is GHSA-4gq2-jg9p-v8pp?

GHSA-4gq2-jg9p-v8pp is a security advisory published by GitHub Security Advisories with Medium severity. Time-of-check time-of-use (toctou) race condition in Windows Win32 Kernel Subsystem allows an...

Which CVE IDs does GHSA-4gq2-jg9p-v8pp cover?

GHSA-4gq2-jg9p-v8pp covers the following CVE IDs: CVE-2026-70288. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4gq2-jg9p-v8pp?

GHSA-4gq2-jg9p-v8pp has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-4gq2-jg9p-v8ppMediumCVSS 5.5

Time-of-check time-of-use (toctou) race condition in Windows Win32 Kernel Subsystem allows an...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-70288 →

📋 Description

Time-of-check time-of-use (toctou) race condition in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-70288
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70288
https://github.com/advisories/GHSA-4gq2-jg9p-v8pp