What is GHSA-rxg8-8wfh-hr43?

GHSA-rxg8-8wfh-hr43 is a security advisory published by GitHub Security Advisories with High severity. Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allowed a remote...

Which CVE IDs does GHSA-rxg8-8wfh-hr43 cover?

GHSA-rxg8-8wfh-hr43 covers the following CVE IDs: CVE-2026-87499. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rxg8-8wfh-hr43?

GHSA-rxg8-8wfh-hr43 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-rxg8-8wfh-hr43HighCVSS 8.1

Incorrect authorization in Network 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-2026-87499 →

📋 Description

Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-87499
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
https://issues.chromium.org/issues/553118043
https://github.com/advisories/GHSA-rxg8-8wfh-hr43