What is GHSA-3phw-p7mq-hmvf?

GHSA-3phw-p7mq-hmvf is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges...

Which CVE IDs does GHSA-3phw-p7mq-hmvf cover?

GHSA-3phw-p7mq-hmvf covers the following CVE IDs: CVE-2026-69348. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3phw-p7mq-hmvf?

GHSA-3phw-p7mq-hmvf has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-3phw-p7mq-hmvfHighCVSS 7.8

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-69348 →

📋 Description

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-69348
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69348
https://github.com/advisories/GHSA-3phw-p7mq-hmvf