What is GHSA-hpcc-6fhx-pp2m?

GHSA-hpcc-6fhx-pp2m is a security advisory published by GitHub Security Advisories with Medium severity. Insufficient policy enforcement in Service Worker in Google Chrome on prior to 148.0.7778.179...

Which CVE IDs does GHSA-hpcc-6fhx-pp2m cover?

GHSA-hpcc-6fhx-pp2m covers the following CVE IDs: CVE-2026-9115. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hpcc-6fhx-pp2m?

GHSA-hpcc-6fhx-pp2m has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-hpcc-6fhx-pp2mMediumCVSS 4.3

Insufficient policy enforcement in Service Worker in Google Chrome on prior to 148.0.7778.179...

Vendor

GitHub Security Advisories

Published

May 20, 2026

Last Modified

May 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-9115 →

📋 Description

Insufficient policy enforcement in Service Worker in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-9115
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html
https://issues.chromium.org/issues/495999481
https://github.com/advisories/GHSA-hpcc-6fhx-pp2m