What is GHSA-5g75-w57p-pj3x?

GHSA-5g75-w57p-pj3x is a security advisory published by GitHub Security Advisories with High severity. Inappropriate implementation in Extensions in Google Chrome prior to 140.0.7339.80 allowed a...

Which CVE IDs does GHSA-5g75-w57p-pj3x cover?

GHSA-5g75-w57p-pj3x covers the following CVE IDs: CVE-2025-9866. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5g75-w57p-pj3x?

GHSA-5g75-w57p-pj3x has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-5g75-w57p-pj3xHighCVSS 8.8

Inappropriate implementation in Extensions in Google Chrome prior to 140.0.7339.80 allowed a...

Vendor

GitHub Security Advisories

Published

September 26, 2026

Last Modified

September 26, 2026

🔗 CVE IDs covered (1)

CVE-2025-9866 →

📋 Description

Inappropriate implementation in Extensions in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-9866
https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/379337758
https://github.com/advisories/GHSA-5g75-w57p-pj3x