What is GHSA-qv4h-xgmq-cxxj?

GHSA-qv4h-xgmq-cxxj is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an...

Which CVE IDs does GHSA-qv4h-xgmq-cxxj cover?

GHSA-qv4h-xgmq-cxxj covers the following CVE IDs: CVE-2026-68876. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qv4h-xgmq-cxxj?

GHSA-qv4h-xgmq-cxxj has a CVSS v3 base score of 8.0, published by GitHub Security Advisories.

GHSA-qv4h-xgmq-cxxjHighCVSS 8.0

Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-68876 →

📋 Description

Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-68876
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68876
https://github.com/advisories/GHSA-qv4h-xgmq-cxxj