What is GHSA-7j3q-9qpw-gwc7?

GHSA-7j3q-9qpw-gwc7 is a security advisory published by GitHub Security Advisories with Critical severity. Improper verification of cryptographic signature in Windows Schannel allows an unauthorized...

Which CVE IDs does GHSA-7j3q-9qpw-gwc7 cover?

GHSA-7j3q-9qpw-gwc7 covers the following CVE IDs: CVE-2026-85818. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7j3q-9qpw-gwc7?

GHSA-7j3q-9qpw-gwc7 has a CVSS v3 base score of 9.0, published by GitHub Security Advisories.

GHSA-7j3q-9qpw-gwc7CriticalCVSS 9.0

Improper verification of cryptographic signature in Windows Schannel allows an unauthorized...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-85818 →

📋 Description

Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to perform spoofing over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-85818
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85818
https://github.com/advisories/GHSA-7j3q-9qpw-gwc7