{"id":"CVE-2026-125347","published":"2026-11-10T18:17:34.843","lastModified":"2026-11-11T05:19:37.613","description":"Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.50 allowed a remote attacker leveraging social engineering to 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_018223192.html","tags":[]},{"url":"https://issues.chromium.org/issues/561996724","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A flaw in Chrome's FileSystem implementation allowed unauthorized access to sensitive file system operations due to insufficient authorization checks, enabling a remote attacker to escape the sandbox and execute arbitrary code on the victim's machine after tricking them into visiting a malicious webpage.","exploitability":"Exploitation requires social engineering to诱导 the user to interact with a crafted HTML page while the vulnerable Chrome version is running; no privilege or prior access is needed beyond user interaction.","blast_radius":"Successful exploitation could lead to full system compromise, including data theft, malware installation, and lateral movement, as the attacker gains code execution outside the Chrome sandbox.","remediation":"Upgrade Google Chrome to version 157.0.8103.50 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","auth-bypass","sandbox-escape","web-exploit"],"model":"garnet-coder","analyzedAt":"2026-11-11T09:55:19.300Z"}}