What is GHSA-xrg2-c894-34f2?

GHSA-xrg2-c894-34f2 is a security advisory published by GitHub Security Advisories with Critical severity. Use after free in Windows CCFFilter Driver allows an unauthorized attacker to execute code over a...

Which CVE IDs does GHSA-xrg2-c894-34f2 cover?

GHSA-xrg2-c894-34f2 covers the following CVE IDs: CVE-2026-83780. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xrg2-c894-34f2?

GHSA-xrg2-c894-34f2 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-xrg2-c894-34f2CriticalCVSS 9.8

Use after free in Windows CCFFilter Driver allows an unauthorized attacker to execute code over a...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83780 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83780
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83780
https://github.com/advisories/GHSA-xrg2-c894-34f2