{"id":"CVE-2026-121200","published":"2026-11-03T21:17:28.887","lastModified":"2026-11-03T22:19:42.110","description":"Incorrect reference resolution 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-706"],"vendors":[],"products":[],"references":[{"url":"https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html","tags":[]},{"url":"https://issues.chromium.org/issues/528485835","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A flaw in Chrome DevTools allowed incorrect reference resolution that could lead to arbitrary code execution outside the sandbox if a user was tricked into visiting a malicious page.","exploitability":"Exploitation requires social engineering to lure a user into interacting with a crafted HTML page while DevTools is active; no known public exploit exists.","blast_radius":"Successful exploitation could lead to full system compromise via arbitrary code execution outside the Chrome sandbox, potentially affecting confidentiality, integrity, and availability.","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":["sandbox-escape","web","social-engineering"],"model":"garnet-coder","analyzedAt":"2026-11-04T09:52:11.077Z"}}