{"id":"CVE-2026-121104","published":"2026-11-03T21:17:16.653","lastModified":"2026-11-03T22:19:37.630","description":"Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)","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-863"],"vendors":[],"products":[],"references":[{"url":"https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html","tags":[]},{"url":"https://issues.chromium.org/issues/577400245","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A missing authorization check in Chrome's FileSystem API allowed a remote attacker to bypass access controls and potentially execute arbitrary code outside the sandbox by tricking a user into visiting a malicious page.","exploitability":"Exploitation requires social engineering to诱导 the user to interact with a crafted HTML page, and relies on the user having an unpatched Chrome version prior to 157.0.8103.38.","blast_radius":"Successful exploitation could lead to full system compromise via sandbox escape, enabling attackers to steal sensitive data, install malware, or pivot within the victim's environment.","remediation":"Upgrade Google Chrome to version 157.0.8103.38 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["auth-bypass","sandbox-escape","web","rce"],"model":"garnet-coder","analyzedAt":"2026-11-04T09:51:12.876Z"}}