What is GHSA-xmjv-hhr3-54jq?

GHSA-xmjv-hhr3-54jq is a security advisory published by GitHub Security Advisories with Medium severity. Buffer over-read in Windows Win32K allows an authorized attacker to disclose information locally.

Which CVE IDs does GHSA-xmjv-hhr3-54jq cover?

GHSA-xmjv-hhr3-54jq covers the following CVE IDs: CVE-2026-62746. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xmjv-hhr3-54jq?

GHSA-xmjv-hhr3-54jq has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-xmjv-hhr3-54jqMediumCVSS 5.5

Buffer over-read in Windows Win32K allows an authorized attacker to disclose information locally.

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-62746 →

📋 Description

Buffer over-read in Windows Win32K allows an authorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-62746
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62746
https://github.com/advisories/GHSA-xmjv-hhr3-54jq