What is GHSA-4vf7-qxxr-9pxc?

GHSA-4vf7-qxxr-9pxc is a security advisory published by GitHub Security Advisories with High severity. Integer underflow (wrap or wraparound) in Windows Performance Monitor allows an unauthorized...

Which CVE IDs does GHSA-4vf7-qxxr-9pxc cover?

GHSA-4vf7-qxxr-9pxc covers the following CVE IDs: CVE-2026-42981. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4vf7-qxxr-9pxc?

GHSA-4vf7-qxxr-9pxc has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-4vf7-qxxr-9pxcHighCVSS 8.1

Integer underflow (wrap or wraparound) in Windows Performance Monitor allows an unauthorized...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-42981 →

📋 Description

Integer underflow (wrap or wraparound) in Windows Performance Monitor allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-42981
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42981
https://github.com/advisories/GHSA-4vf7-qxxr-9pxc