What is GHSA-vcmf-xq9g-m6qf?

GHSA-vcmf-xq9g-m6qf is a security advisory published by GitHub Security Advisories with High severity. Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges...

Which CVE IDs does GHSA-vcmf-xq9g-m6qf cover?

GHSA-vcmf-xq9g-m6qf covers the following CVE IDs: CVE-2026-83727. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vcmf-xq9g-m6qf?

GHSA-vcmf-xq9g-m6qf has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-vcmf-xq9g-m6qfHighCVSS 7.8

Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83727 →

📋 Description

Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83727
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83727
https://github.com/advisories/GHSA-vcmf-xq9g-m6qf