What is GHSA-455h-gjpq-v2gc?

GHSA-455h-gjpq-v2gc is a security advisory published by GitHub Security Advisories with High severity. Incorrect default permissions in Windows Server Update Service allows an authorized attacker to...

Which CVE IDs does GHSA-455h-gjpq-v2gc cover?

GHSA-455h-gjpq-v2gc covers the following CVE IDs: CVE-2026-105009. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-455h-gjpq-v2gc?

GHSA-455h-gjpq-v2gc has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-455h-gjpq-v2gcHighCVSS 7.5

Incorrect default permissions in Windows Server Update Service allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-105009 →

📋 Description

Incorrect default permissions in Windows Server Update Service allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-105009
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105009
https://github.com/advisories/GHSA-455h-gjpq-v2gc