{"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-2026-121040","cwes":["CWE-863"],"description":"Incorrect authorization in Core in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process 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":8.1,"severity":"high","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","version":"3.1"}],"modifiedAt":1794322544930,"publishedAt":1793738564943,"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/553148542"},{"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/553148542"}],"remediation":[],"revision":"7bbcece091de3bb84253dc4a7b40108ec41eac30efb359a98015cffab5ecebf5","sources":[{"modifiedAt":1794322544930,"name":"CNA: Chrome","retrievedAt":1794323344442,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121040"},{"modifiedAt":1793740628030,"name":"NVD","retrievedAt":1793751723211,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121040"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794323377204,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-121040"}],"ssvc":{"assessedAt":1794322515600,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"CVE-2026-121040","updatedAt":1794323377204}