{"id":"EM-20261112-L61D","url":"https://cyber.eventmonitor.net/incident/EM-20261112-L61D/google-chrome-vulnerability-cve-2026-126903/","type":"cve","title":"Google Chrome Vulnerability (CVE-2026-126903)","subtitle":"CVE-2026-126903","subject":"CVE-2026-126903","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-12T00:33:06.000Z","firstSignal":"2026-11-11T22:38:52.000Z","lastSignal":"2026-11-12T00:33:06.000Z","updated":"2026-11-12T20:23:18.570Z","revision":2,"life":[{"status":"Born","at":"2026-11-12T00:33:06.000Z","why":"second independent source: C29 CIRCL Vulnerability-Lookup"},{"status":"Developing","at":"2026-11-12T00:33:06.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-11T22:38:52.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-11T23:17:20.133Z","what":"Source joined: C6 NVD CVE API 2.0"},{"at":"2026-11-12T00:33:06.000Z","what":"Born: second source, C29 CIRCL Vulnerability-Lookup. Page EM-20261112-L61D created."}],"stages":[{"name":"Disclosed","at":"2026-11-11T23:17:20.133Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T23:17:20.133Z","detail":"CVSS 8.1 · EPSS 0.2%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-11T22:38:52.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-11T22:38:52.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-126903 (important)","text":"chromium-browser: chromium-browser: Web origin policy bypass via improper state validation in ANGLE","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-126903.json"},{"at":"2026-11-11T23:17:20.133Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-126903 (CVSS 8.1)","text":"Improper state validation in ANGLE in Google Chrome on on Windows prior to 157.0.8103.78 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126903"},{"at":"2026-11-12T00:33:06.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-7675-v54p-rmqh / CVE-2026-126903","text":"Improper state validation in ANGLE in Google Chrome on on Windows prior to 157.0.8103.78 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)","url":"https://vulnerability.circl.lu/vuln/GHSA-7675-v54p-rmqh"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T23:17:20.133","score":8.1,"severity":"HIGH","desc":"Improper state validation in ANGLE in Google Chrome on on Windows prior to 157.0.8103.78 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)","product":"","seen":1794514998570},"kev":null,"epss":{"epss":0.00218,"pct":0.1239,"at":1794514998570},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}