{"id":"CVE-2026-113023","published":"2026-10-20T22:18:53.160","lastModified":"2026-10-22T23:18:25.353","description":"Improper input validation in Extensions in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)","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-20"],"vendors":["google"],"products":["chrome"],"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/517148875","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"Improper input validation in Chrome's Extensions component allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page, bypassing security boundaries.","exploitability":"Requires user interaction (e.g., visiting a malicious page) and exploitation difficulty is low given the vulnerability type, but no public exploit exists.","blast_radius":"Successful exploitation could lead to full system compromise outside Chrome's sandbox, enabling data theft, malware installation, or lateral movement.","remediation":"Upgrade Google Chrome to version 156.0.8078.47 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","sandbox-bypass","web","input-validation"],"model":"garnet-coder","analyzedAt":"2026-10-24T09:04:07.414Z"}}