{"id":"CVE-2026-113300","published":"2026-10-20T22:19:24.157","lastModified":"2026-10-22T23:18:29.307","description":"Out of bounds write in Forms 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-787"],"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/513468106","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"An out-of-bounds write in Chrome's Forms component allows a remote attacker to corrupt memory when a victim visits a malicious HTML page, potentially leading to arbitrary code execution outside the sandbox.","exploitability":"Exploitation requires social engineering (e.g.,诱使用户访问 a crafted page) due to the UI:R vector and is non-trivial given Chrome’s sandbox, though the low severity rating suggests limited exploit complexity.","blast_radius":"Successful exploitation could lead to full system compromise via sandbox escape, affecting any user who visits the malicious page while Chrome remains unpatched.","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":["out-of-bounds-write","sandbox-escape","web-exploit","memory-corruption"],"model":"garnet-coder","analyzedAt":"2026-10-25T08:45:57.603Z"}}