What is GHSA-gv67-34rh-v566?

GHSA-gv67-34rh-v566 is a security advisory published by GitHub Security Advisories with High severity. Out-of-bounds write in Windows Hotpatch Monitoring Service allows an authorized attacker to...

Which CVE IDs does GHSA-gv67-34rh-v566 cover?

GHSA-gv67-34rh-v566 covers the following CVE IDs: CVE-2026-42910. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gv67-34rh-v566?

GHSA-gv67-34rh-v566 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-gv67-34rh-v566HighCVSS 7.8

Out-of-bounds write in Windows Hotpatch Monitoring Service allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-42910 →

📋 Description

Out-of-bounds write in Windows Hotpatch Monitoring Service allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-42910
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42910
https://github.com/advisories/GHSA-gv67-34rh-v566