What is GHSA-4jqm-4jm7-mqg5?

GHSA-4jqm-4jm7-mqg5 is a security advisory published by GitHub Security Advisories with High severity. Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an...

Which CVE IDs does GHSA-4jqm-4jm7-mqg5 cover?

GHSA-4jqm-4jm7-mqg5 covers the following CVE IDs: CVE-2026-50509. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4jqm-4jm7-mqg5?

GHSA-4jqm-4jm7-mqg5 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-4jqm-4jm7-mqg5HighCVSS 7.8

Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-50509 →

📋 Description

Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-50509
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50509
https://github.com/advisories/GHSA-4jqm-4jm7-mqg5