What is GHSA-74q2-7jpw-h5v4?

GHSA-74q2-7jpw-h5v4 is a security advisory published by GitHub Security Advisories with High severity. Improper input validation in Prerender in Google Chrome prior to 157.0.8103.38 allowed a remote...

Which CVE IDs does GHSA-74q2-7jpw-h5v4 cover?

GHSA-74q2-7jpw-h5v4 covers the following CVE IDs: CVE-2026-121120. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-74q2-7jpw-h5v4?

GHSA-74q2-7jpw-h5v4 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-74q2-7jpw-h5v4HighCVSS 8.8

Improper input validation in Prerender in Google Chrome prior to 157.0.8103.38 allowed a remote...

Vendor

GitHub Security Advisories

Published

November 3, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-121120 →

📋 Description

Improper input validation in Prerender in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-121120
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/492163889
https://github.com/advisories/GHSA-74q2-7jpw-h5v4