What is GHSA-9jh2-ghw7-8hxm?

GHSA-9jh2-ghw7-8hxm is a security advisory published by GitHub Security Advisories with Medium severity. Improper access control in Windows Host Guardian Service allows an authorized attacker to perform...

Which CVE IDs does GHSA-9jh2-ghw7-8hxm cover?

GHSA-9jh2-ghw7-8hxm covers the following CVE IDs: CVE-2026-87709. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9jh2-ghw7-8hxm?

GHSA-9jh2-ghw7-8hxm has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-9jh2-ghw7-8hxmMediumCVSS 5.5

Improper access control in Windows Host Guardian Service allows an authorized attacker to perform...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-87709 →

📋 Description

Improper access control in Windows Host Guardian Service allows an authorized attacker to perform tampering locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-87709
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87709
https://github.com/advisories/GHSA-9jh2-ghw7-8hxm