What is GHSA-2r8m-hp34-qgwf?

GHSA-2r8m-hp34-qgwf is a security advisory published by GitHub Security Advisories with High severity. Improper input validation in Network in Google Chrome prior to 157.0.8103.38 allowed a remote...

Which CVE IDs does GHSA-2r8m-hp34-qgwf cover?

GHSA-2r8m-hp34-qgwf covers the following CVE IDs: CVE-2026-121236. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2r8m-hp34-qgwf?

GHSA-2r8m-hp34-qgwf has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-2r8m-hp34-qgwfHighCVSS 8.8

Improper input validation in Network 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-2026-121236 →

📋 Description

Improper input validation in Network in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-121236
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/553260839
https://github.com/advisories/GHSA-2r8m-hp34-qgwf