{"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-2026-121166","cwes":["CWE-843"],"description":"Type confusion in PDFium in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted PDF file. (Chromium security severity: High)","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.8,"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:H","version":"3.1"}],"modifiedAt":1793799955576,"publishedAt":1793738545609,"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/566111382"},{"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/566111382"}],"remediation":[],"revision":"4ae2499925fe752995906367786a42de9c5bd43b3c1ffa2630e472380d98e611","sources":[{"modifiedAt":1793799955576,"name":"CNA: Chrome","retrievedAt":1793801459586,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121166"},{"modifiedAt":1793769515303,"name":"NVD","retrievedAt":1793773024739,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121166"}],"ssvc":{"assessedAt":1793768205682,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"CVE-2026-121166","updatedAt":1793801459586}