CVE-2026-120931

Public on 2026-11-03
Modified on 2026-11-06
Description
Out of bounds write in WebGL in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Severity
Critical severity
Critical
See what this means
CVSS v3 Base Score
9.6
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Firefox Extra firefox Not Affected
Amazon Linux 2023 firefox Not Affected
Amazon Linux 2027 Preview firefox Not Affected
Amazon Linux 2 - Core thunderbird Not Affected
Amazon Linux 2 - Core webkitgtk4 Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 9.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H