What is GHSA-3hgm-7fqq-m4fp?

GHSA-3hgm-7fqq-m4fp is a security advisory published by GitHub Security Advisories with High severity. Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

Which CVE IDs does GHSA-3hgm-7fqq-m4fp cover?

GHSA-3hgm-7fqq-m4fp covers the following CVE IDs: CVE-2026-45641. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3hgm-7fqq-m4fp?

GHSA-3hgm-7fqq-m4fp has a CVSS v3 base score of 8.4, published by GitHub Security Advisories.

GHSA-3hgm-7fqq-m4fpHighCVSS 8.4

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-45641 →

📋 Description

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-45641
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45641
https://github.com/advisories/GHSA-3hgm-7fqq-m4fp