What is GHSA-g324-4x5c-75c4?

GHSA-g324-4x5c-75c4 is a security advisory published by GitHub Security Advisories with High severity. Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who...

Which CVE IDs does GHSA-g324-4x5c-75c4 cover?

GHSA-g324-4x5c-75c4 covers the following CVE IDs: CVE-2026-11656. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g324-4x5c-75c4?

GHSA-g324-4x5c-75c4 has a CVSS v3 base score of 8.3, published by GitHub Security Advisories.

GHSA-g324-4x5c-75c4HighCVSS 8.3

Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-11656 →

📋 Description

Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-11656
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html
https://issues.chromium.org/issues/513424000
https://github.com/advisories/GHSA-g324-4x5c-75c4