What is GHSA-h9w4-646p-4c73?

GHSA-h9w4-646p-4c73 is a security advisory published by GitHub Security Advisories with High severity. Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate...

Which CVE IDs does GHSA-h9w4-646p-4c73 cover?

GHSA-h9w4-646p-4c73 covers the following CVE IDs: CVE-2026-88097. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h9w4-646p-4c73?

GHSA-h9w4-646p-4c73 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-h9w4-646p-4c73HighCVSS 8.1

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate...

Vendor

GitHub Security Advisories

Published

September 18, 2026

Last Modified

September 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-88097 →

📋 Description

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88097
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88097
https://github.com/advisories/GHSA-h9w4-646p-4c73