What is GHSA-4hxf-2qj5-qrgv?

GHSA-4hxf-2qj5-qrgv is a security advisory published by GitHub Security Advisories with High severity. Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker...

Which CVE IDs does GHSA-4hxf-2qj5-qrgv cover?

GHSA-4hxf-2qj5-qrgv covers the following CVE IDs: CVE-2026-85926. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4hxf-2qj5-qrgv?

GHSA-4hxf-2qj5-qrgv has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-4hxf-2qj5-qrgvHighCVSS 8.1

Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-85926 →

📋 Description

Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-85926
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85926
https://github.com/advisories/GHSA-4hxf-2qj5-qrgv