What is GHSA-q4g4-rw2v-x4v7?

GHSA-q4g4-rw2v-x4v7 is a security advisory published by GitHub Security Advisories with High severity. Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code...

Which CVE IDs does GHSA-q4g4-rw2v-x4v7 cover?

GHSA-q4g4-rw2v-x4v7 covers the following CVE IDs: CVE-2026-50521. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q4g4-rw2v-x4v7?

GHSA-q4g4-rw2v-x4v7 has a CVSS v3 base score of 8.3, published by GitHub Security Advisories.

GHSA-q4g4-rw2v-x4v7HighCVSS 8.3

Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code...

Vendor

GitHub Security Advisories

Published

July 1, 2026

Last Modified

July 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-50521 →

📋 Description

Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-50521
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50521
https://github.com/advisories/GHSA-q4g4-rw2v-x4v7