What is GHSA-9v66-9hrj-f8g2?

GHSA-9v66-9hrj-f8g2 is a security advisory published by GitHub Security Advisories with Critical severity. Improper input validation in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker...

Which CVE IDs does GHSA-9v66-9hrj-f8g2 cover?

GHSA-9v66-9hrj-f8g2 covers the following CVE IDs: CVE-2026-118316. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9v66-9hrj-f8g2?

GHSA-9v66-9hrj-f8g2 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-9v66-9hrj-f8g2CriticalCVSS 9.6

Improper input validation in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

October 28, 2026

Last Modified

October 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-118316 →

📋 Description

Improper input validation in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-118316
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html
https://issues.chromium.org/issues/574223268
https://github.com/advisories/GHSA-9v66-9hrj-f8g2