{"id":"CVE-2026-120931","published":"2026-11-03T22:19:31.900","lastModified":"2026-11-03T22:19:32.063","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)","cvssScore":9.6,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cwes":["CWE-787"],"vendors":[],"products":[],"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","tags":[]},{"url":"https://issues.chromium.org/issues/550607402","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A heap-based out-of-bounds write in Chrome's WebGL implementation on Android allowed remote code execution by tricking a user into visiting a malicious page.","exploitability":"Exploitation requires social engineering (user interaction) to visit a crafted HTML page; no authentication or special privileges are needed.","blast_radius":"Successful exploitation could lead to full system compromise outside Chrome's sandbox, enabling data theft, malware installation, or lateral movement on the device.","remediation":"Upgrade Google Chrome for Android to version 156.0.8078.47 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","webgl","android","sandbox-escape","heap-overflow"],"model":"garnet-coder","analyzedAt":"2026-11-04T09:53:24.869Z"}}