What is GHSA-662w-5g73-4m7g?

GHSA-662w-5g73-4m7g is a security advisory published by GitHub Security Advisories with Critical severity. Missing authorization in Video in Google Chrome prior to 156.0.8078.73 allowed a remote attacker...

Which CVE IDs does GHSA-662w-5g73-4m7g cover?

GHSA-662w-5g73-4m7g covers the following CVE IDs: CVE-2026-118333. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-662w-5g73-4m7g?

GHSA-662w-5g73-4m7g has a CVSS v3 base score of 9.3, published by GitHub Security Advisories.

GHSA-662w-5g73-4m7gCriticalCVSS 9.3

Missing authorization in Video in Google Chrome prior to 156.0.8078.73 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

October 28, 2026

Last Modified

October 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-118333 →

📋 Description

Missing authorization in Video in Google Chrome prior to 156.0.8078.73 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-2026-118333
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html
https://issues.chromium.org/issues/571147583
https://github.com/advisories/GHSA-662w-5g73-4m7g