{"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-2026-121194","cwes":["CWE-862"],"description":"Missing authorization in SiteIsolation in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to obtain sensitive information via a crafted PDF file. (Chromium security severity: Medium)","epss":{"date":"2026-11-04","percentile":0.05705,"score":0.00164},"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.1"}],"modifiedAt":1793818474881,"publishedAt":1793738568878,"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/566683019"},{"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/566683019"}],"remediation":[],"revision":"6cb0493413e0de469b4face3f6c411737ddfb94cfdec4cb4b369e688f4a6788c","sources":[{"modifiedAt":1793818474881,"name":"CNA: Chrome","retrievedAt":1793819377316,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121194"},{"modifiedAt":1793740648183,"name":"NVD","retrievedAt":1793751753044,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121194"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793819405746,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-121194"}],"ssvc":{"assessedAt":1793818472033,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"CVE-2026-121194","updatedAt":1793819405746}