{"id":"CVE-2026-113009","title":"Use after free in WindowControlsOverlay in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page","summary":"Use after free in WindowControlsOverlay in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvssSource":"adp","cwe":["CWE-416"],"vendor":"Google","product":"Chrome","affected":["Chrome >= 156.0.8078.47 < 156.0.8078.47"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-10-21T19:08:58.851600Z"},"exploitAvailable":true,"published":"2026-10-20","updated":"2026-10-22","sourceUpdated":"2026-10-22T23:04:58.120Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113009","references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html"},{"url":"https://issues.chromium.org/issues/514066540"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-113009.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-113009"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-113009"}],"tags":["cve.org","exploit-available","csaf","vex","red-hat"],"epss":0.00406,"epssPercentile":0.34708,"ingestedAt":"2026-10-20T21:19:21.210Z","slug":"CVE-2026-113009","body":"## Overview\n\nUse after free in WindowControlsOverlay in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)\n\n## Affected\n\n- `Chrome >= 156.0.8078.47 < 156.0.8078.47`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-10-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-113009.json)","depth":"midnight","depthScore":60,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":227396,"id":"CVE-2026-113009","ts":1792613564544,"field":"exploit_available","old":"false","new":"true"},{"seq":226253,"id":"CVE-2026-113009","ts":1792539256875,"field":"cvss","old":null,"new":"8.8"},{"seq":226252,"id":"CVE-2026-113009","ts":1792539256875,"field":"severity","old":"none","new":"high"}]}