What is GHSA-r7mc-98mx-p9m8?

GHSA-r7mc-98mx-p9m8 is a security advisory published by GitHub Security Advisories with Medium severity. Incorrect authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote...

Which CVE IDs does GHSA-r7mc-98mx-p9m8 cover?

GHSA-r7mc-98mx-p9m8 covers the following CVE IDs: CVE-2026-87598. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r7mc-98mx-p9m8?

GHSA-r7mc-98mx-p9m8 has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-r7mc-98mx-p9m8MediumCVSS 4.3

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

Vendor

GitHub Security Advisories

Published

September 9, 2026

Last Modified

September 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-87598 →

📋 Description

Incorrect authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-87598
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
https://issues.chromium.org/issues/499218516
https://github.com/advisories/GHSA-r7mc-98mx-p9m8