What is GHSA-9hmw-8q29-cpgf?

GHSA-9hmw-8q29-cpgf is a security advisory published by GitHub Security Advisories with High severity. Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over...

Which CVE IDs does GHSA-9hmw-8q29-cpgf cover?

GHSA-9hmw-8q29-cpgf covers the following CVE IDs: CVE-2026-56186. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9hmw-8q29-cpgf?

GHSA-9hmw-8q29-cpgf has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-9hmw-8q29-cpgfHighCVSS 8.1

Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-56186 →

📋 Description

Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-56186
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56186
https://github.com/advisories/GHSA-9hmw-8q29-cpgf