{"id":"EM-20261103-RRAQ","url":"https://cyber.eventmonitor.net/incident/EM-20261103-RRAQ/google-chrome-vulnerability-cve-2026-121143/","type":"cve","title":"Google Chrome Vulnerability (CVE-2026-121143)","subtitle":"CVE-2026-121143","subject":"CVE-2026-121143","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-03T21:17:23.020Z","firstSignal":"2026-11-03T20:42:32.000Z","lastSignal":"2026-11-03T21:17:23.020Z","updated":"2026-11-09T20:54:22.269Z","revision":1,"life":[{"status":"Born","at":"2026-11-03T21:17:23.020Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-03T21:17:23.020Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-03T20:42:32.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-03T21:17:23.020Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261103-RRAQ created."}],"stages":[{"name":"Disclosed","at":"2026-11-03T21:17:23.020Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-03T21:17:23.020Z","detail":"CVSS 7.4 · EPSS 0.2%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-03T20:42:32.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-03T20:42:32.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-121143 (important)","text":"chromium-browser: Uninitialized resource in GPU","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-121143.json"},{"at":"2026-11-03T21:17:23.020Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-121143 (CVSS 7.4)","text":"Uninitialized resource in GPU in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121143"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-03T21:17:23.020","score":7.4,"severity":"HIGH","desc":"Uninitialized resource in GPU in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)","product":"","seen":1794257662269},"kev":null,"epss":{"epss":0.00202,"pct":0.10203,"at":1793840810406},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}