What is GHSA-5jfr-9xvq-fx78?

GHSA-5jfr-9xvq-fx78 is a security advisory published by GitHub Security Advisories with Medium severity. Incorrect authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote...

Which CVE IDs does GHSA-5jfr-9xvq-fx78 cover?

GHSA-5jfr-9xvq-fx78 covers the following CVE IDs: CVE-2026-87591. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5jfr-9xvq-fx78?

GHSA-5jfr-9xvq-fx78 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-5jfr-9xvq-fx78MediumCVSS 6.5

Incorrect authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote...

Vendor

GitHub Security Advisories

Published

September 9, 2026

Last Modified

September 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-87591 →

📋 Description

Incorrect authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted Chrome extension. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-87591
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
https://issues.chromium.org/issues/543938457
https://github.com/advisories/GHSA-5jfr-9xvq-fx78