What is GHSA-mh4h-c4w6-m987?

GHSA-mh4h-c4w6-m987 is a security advisory published by GitHub Security Advisories with Critical severity. Insufficient validation of untrusted input in Codecs in Google Chrome prior to 151.0.7922.109...

Which CVE IDs does GHSA-mh4h-c4w6-m987 cover?

GHSA-mh4h-c4w6-m987 covers the following CVE IDs: CVE-2026-19164. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mh4h-c4w6-m987?

GHSA-mh4h-c4w6-m987 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-mh4h-c4w6-m987CriticalCVSS 9.6

Insufficient validation of untrusted input in Codecs in Google Chrome prior to 151.0.7922.109...

Vendor

GitHub Security Advisories

Published

August 7, 2026

Last Modified

August 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-19164 →

📋 Description

Insufficient validation of untrusted input in Codecs in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-19164
https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html
https://issues.chromium.org/issues/536470854
https://github.com/advisories/GHSA-mh4h-c4w6-m987