What is GHSA-9wx6-gp73-qg3j?

GHSA-9wx6-gp73-qg3j is a security advisory published by GitHub Security Advisories with High severity. Use after free in Windows Deployment Services allows an unauthorized attacker to execute code...

Which CVE IDs does GHSA-9wx6-gp73-qg3j cover?

GHSA-9wx6-gp73-qg3j covers the following CVE IDs: CVE-2026-42987. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9wx6-gp73-qg3j?

GHSA-9wx6-gp73-qg3j has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-9wx6-gp73-qg3jHighCVSS 8.1

Use after free in Windows Deployment Services allows an unauthorized attacker to execute code...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-42987 →

📋 Description

Use after free in Windows Deployment Services allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-42987
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42987
https://github.com/advisories/GHSA-9wx6-gp73-qg3j