{"id":"CVE-2026-110142","published":"2026-10-13T22:17:33.993","lastModified":"2026-10-15T04:18:17.770","description":"Use after free in FileSystem in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to 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-416"],"vendors":["google"],"products":["chrome"],"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_01668083673.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/553525515","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A use-after-free vulnerability in Google Chrome's FileSystem API allows remote attackers to execute arbitrary code outside the sandbox by crafting a malicious HTML page. This critical flaw enables attackers to bypass Chrome's security boundaries and run malicious code with the privileges of the browser process.","exploitability":"Exploitation requires a victim to visit a crafted HTML page, making it moderately difficult but achievable through social engineering or compromised websites, with no additional preconditions beyond browser interaction.","blast_radius":"If exploited, this vulnerability could impact millions of Chrome users who browse the web, potentially leading to full system compromise through arbitrary code execution in the browser context.","remediation":"Upgrade to Google Chrome 155.0.8059.79 or later","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","browser","sandbox-bypass","chrome"],"model":"garnet-coder","analyzedAt":"2026-10-15T08:54:13.628Z"}}