What is GHSA-g947-q8fx-hh3f?

GHSA-g947-q8fx-hh3f is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows Online Certificate Status Protocol (OCSP) allows an...

Which CVE IDs does GHSA-g947-q8fx-hh3f cover?

GHSA-g947-q8fx-hh3f covers the following CVE IDs: CVE-2026-69564. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g947-q8fx-hh3f?

GHSA-g947-q8fx-hh3f has a CVSS v3 base score of 7.0, published by GitHub Security Advisories.

GHSA-g947-q8fx-hh3fHighCVSS 7.0

Heap-based buffer overflow in Windows Online Certificate Status Protocol (OCSP) allows an...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-69564 →

📋 Description

Heap-based buffer overflow in Windows Online Certificate Status Protocol (OCSP) allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-69564
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69564
https://github.com/advisories/GHSA-g947-q8fx-hh3f