What is GHSA-4vp5-8fmq-v52x?

GHSA-4vp5-8fmq-v52x is a security advisory published by GitHub Security Advisories with Medium severity. Incorrect authorization in Blink in Google Chrome prior to 156.0.8078.47 allowed a remote...

Which CVE IDs does GHSA-4vp5-8fmq-v52x cover?

GHSA-4vp5-8fmq-v52x covers the following CVE IDs: CVE-2026-120930. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4vp5-8fmq-v52x?

GHSA-4vp5-8fmq-v52x has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-4vp5-8fmq-v52xMediumCVSS 5.4

Incorrect authorization in Blink in Google Chrome prior to 156.0.8078.47 allowed a remote...

Vendor

GitHub Security Advisories

Published

November 4, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-120930 →

📋 Description

Incorrect authorization in Blink in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-120930
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html
https://issues.chromium.org/issues/515948871
https://github.com/advisories/GHSA-4vp5-8fmq-v52x