What is GHSA-q3m4-5gjc-6gmv?

GHSA-q3m4-5gjc-6gmv is a security advisory published by GitHub Security Advisories with High severity. Use after free in V8 in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a...

Which CVE IDs does GHSA-q3m4-5gjc-6gmv cover?

GHSA-q3m4-5gjc-6gmv covers the following CVE IDs: CVE-2026-17920. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q3m4-5gjc-6gmv?

GHSA-q3m4-5gjc-6gmv has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-q3m4-5gjc-6gmvHighCVSS 8.8

Use after free in V8 in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a...

Vendor

GitHub Security Advisories

Published

July 30, 2026

Last Modified

July 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-17920 →

📋 Description

Use after free in V8 in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-17920
https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
https://issues.chromium.org/issues/513413942
https://github.com/advisories/GHSA-q3m4-5gjc-6gmv