What is GHSA-84wx-vfh7-wpv5?

GHSA-84wx-vfh7-wpv5 is a security advisory published by GitHub Security Advisories with Medium severity. Incomplete cleanup in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker...

Which CVE IDs does GHSA-84wx-vfh7-wpv5 cover?

GHSA-84wx-vfh7-wpv5 covers the following CVE IDs: CVE-2026-121055. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-84wx-vfh7-wpv5?

GHSA-84wx-vfh7-wpv5 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-84wx-vfh7-wpv5MediumCVSS 6.5

Incomplete cleanup in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

November 3, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-121055 →

📋 Description

Incomplete cleanup in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions via a crafted Chrome extension. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-121055
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/553251045
https://github.com/advisories/GHSA-84wx-vfh7-wpv5