{"id":"CVE-2026-106393","published":"2026-10-06T19:18:08.677","lastModified":"2026-10-07T13:41:03.297","description":"Use after free in Storage in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)","cvssScore":8.3,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","cwes":["CWE-416"],"vendors":["google"],"products":["chrome"],"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/559793873","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A use-after-free vulnerability in Google Chrome's Storage component allows remote attackers who have already compromised the renderer process to execute arbitrary code outside the sandbox. This represents a critical escalation path from renderer compromise to full system compromise.","exploitability":"Exploitation requires a compromised renderer process and a crafted HTML page, making it moderately difficult but achievable with a successful initial compromise.","blast_radius":"If exploited, this vulnerability could allow attackers to execute arbitrary code on the target system with the privileges of the Chrome process, potentially leading to full system compromise.","remediation":"Upgrade to Google Chrome version 155.0.8059.39 or later","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","browser","sandbox-escape","chrome"],"model":"garnet-coder","analyzedAt":"2026-10-14T08:55:23.120Z"}}