{"id":"CVE-2026-121030","published":"2026-11-03T21:17:06.013","lastModified":"2026-11-03T22:19:32.107","description":"Incorrect authorization in DevTools 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: Medium)","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/553152519","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A missing authorization check in Chrome DevTools allowed a social-engineered user to execute arbitrary code outside the sandbox by visiting a malicious page, risking full system compromise.","exploitability":"Exploitation requires user interaction (e.g., clicking a link) and social engineering to trick the victim into enabling DevTools or interacting with a crafted page; no remote code execution without user action.","blast_radius":"Successful exploitation could lead to arbitrary code execution outside Chrome’s sandbox, potentially compromising the host system and enabling data theft or further lateral movement.","remediation":"Upgrade Google Chrome to version 157.0.8103.38 or later, as specified in the vulnerability description.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["auth-bypass","sandbox-escape","web","social-engineering"],"model":"garnet-coder","analyzedAt":"2026-11-04T09:49:57.525Z"}}