{"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-2026-121187","cwes":["CWE-203"],"description":"Observable discrepancy in Paint in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)","epss":{"date":"2026-11-04","percentile":0.12262,"score":0.00217},"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":1793818232504,"publishedAt":1793738567579,"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/563359033"},{"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/563359033"}],"remediation":[],"revision":"66b26fb35a597adbd03b1096d2aba9082704d184ee14e17b6b1e8cca5be522b1","sources":[{"modifiedAt":1793818232504,"name":"CNA: Chrome","retrievedAt":1793819375605,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121187"},{"modifiedAt":1793740647533,"name":"NVD","retrievedAt":1793751752337,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121187"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793819406074,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-121187"}],"ssvc":{"assessedAt":1793818106090,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"CVE-2026-121187","updatedAt":1793819406074}