{"id":"CVE-2026-118337","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-118337","summary":"Improper access control in Forms in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)","details":"Improper access control in Forms in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)","published":"2026-10-27T23:17:02.067","modified":"2026-10-30T14:16:41.357","cvss":{"score":9.3,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html"},{"type":"WEB","url":"https://issues.chromium.org/issues/569286605"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-30T14:16:41.357"}}