What is GHSA-mhhc-85f5-7chm?

GHSA-mhhc-85f5-7chm is a security advisory published by GitHub Security Advisories with High severity. Out of bounds read in GPU in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker...

Which CVE IDs does GHSA-mhhc-85f5-7chm cover?

GHSA-mhhc-85f5-7chm covers the following CVE IDs: CVE-2026-9121. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mhhc-85f5-7chm?

GHSA-mhhc-85f5-7chm has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-mhhc-85f5-7chmHighCVSS 8.8

Out of bounds read in GPU in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

May 20, 2026

Last Modified

May 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-9121 →

📋 Description

Out of bounds read in GPU in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-9121
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html
https://issues.chromium.org/issues/488064108
https://github.com/advisories/GHSA-mhhc-85f5-7chm