What is GHSA-4ww7-q667-367m?

GHSA-4ww7-q667-367m is a security advisory published by GitHub Security Advisories with Medium severity. Incomplete cleanup in Browser in Google Chrome prior to 153.0.8010.36 allowed a remote attacker...

Which CVE IDs does GHSA-4ww7-q667-367m cover?

GHSA-4ww7-q667-367m covers the following CVE IDs: CVE-2026-87436. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4ww7-q667-367m?

GHSA-4ww7-q667-367m has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-4ww7-q667-367mMediumCVSS 6.5

Incomplete cleanup in Browser in Google Chrome prior to 153.0.8010.36 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

September 9, 2026

Last Modified

September 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-87436 →

📋 Description

Incomplete cleanup in Browser in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted Chrome extension. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-87436
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
https://issues.chromium.org/issues/511754574
https://github.com/advisories/GHSA-4ww7-q667-367m