What is GHSA-p6h4-4rmr-4h27?

GHSA-p6h4-4rmr-4h27 is a security advisory published by GitHub Security Advisories with Critical severity. Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over...

Which CVE IDs does GHSA-p6h4-4rmr-4h27 cover?

GHSA-p6h4-4rmr-4h27 covers the following CVE IDs: CVE-2026-56190. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-p6h4-4rmr-4h27?

GHSA-p6h4-4rmr-4h27 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-p6h4-4rmr-4h27CriticalCVSS 9.8

Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-56190 →

📋 Description

Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-56190
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56190
https://github.com/advisories/GHSA-p6h4-4rmr-4h27