{"affected":[{"product":"Chrome","source":"CNA: Chrome","vendor":"Google","versions":[{"lessThan":"157.0.8103.38","status":"affected","version":"157.0.8103.38","versionType":"custom"}]}],"cveId":"CVE-2026-121231","cwes":["CWE-863"],"description":"Incorrect authorization in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)","epss":{"date":"2026-11-10","percentile":0.08593,"score":0.00189},"exploits":[],"kev":null,"metrics":[{"score":6.5,"severity":"medium","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","version":"3.1"}],"modifiedAt":1794321888085,"publishedAt":1793738564018,"references":[{"source":"CNA: Chrome","tags":[],"url":"https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html"},{"source":"CNA: Chrome","tags":[],"url":"https://issues.chromium.org/issues/548943621"},{"source":"chrome-cve-admin@google.com","tags":[],"url":"https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html"},{"source":"chrome-cve-admin@google.com","tags":[],"url":"https://issues.chromium.org/issues/548943621"}],"remediation":[],"revision":"7404b1d08a7399f636ea104d54fd7dbde42e269438b12d0ac7a7f93b5a1b9c57","sources":[{"modifiedAt":1794321888085,"name":"CNA: Chrome","retrievedAt":1794323353675,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121231"},{"modifiedAt":1793740653203,"name":"NVD","retrievedAt":1793751765613,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121231"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794323376223,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-121231"}],"ssvc":{"assessedAt":1794321844894,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"CVE-2026-121231","updatedAt":1794323376223}