{"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-2026-121253","cwes":["CWE-862"],"description":"Missing authorization in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to bypass site isolation via a crafted Chrome extension. (Chromium security severity: Low)","epss":null,"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793738577273,"publishedAt":1793738577273,"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/553265115"}],"remediation":[],"revision":"113b9fb456196837fdc5c175ae5373bd2e86566541b363d1e620f3cb1f914c46","sources":[{"modifiedAt":1793738577273,"name":"CNA: Chrome","retrievedAt":1793740816585,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121253"}],"ssvc":null,"status":"published","title":"CVE-2026-121253","updatedAt":1793740816585}