{"affected":[{"product":"Chrome","source":"CNA: Chrome","vendor":"Google","versions":[{"lessThan":"157.0.8103.38","status":"affected","version":"157.0.8103.38","versionType":"custom"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*","versionEndExcluding":"157.0.8103.38","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2026-121076","cwes":["CWE-416"],"description":"Use after free in WebXR in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.6,"severity":"critical","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},{"score":9.6,"severity":"critical","source":"NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793813796957,"publishedAt":1793738557494,"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/578670966"},{"source":"chrome-cve-admin@google.com","tags":["Release Notes","Vendor Advisory"],"url":"https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html"},{"source":"chrome-cve-admin@google.com","tags":["Permissions Required"],"url":"https://issues.chromium.org/issues/578670966"}],"remediation":[],"revision":"4f93e1eae1967fdfe05bd1c200a8a2970232712c76746d05fc1e60101af169a7","sources":[{"modifiedAt":1793740924295,"name":"CNA: Chrome","retrievedAt":1793747875562,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121076"},{"modifiedAt":1793813796957,"name":"NVD","retrievedAt":1793816616606,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121076"}],"ssvc":{"assessedAt":1793740876650,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"CVE-2026-121076","updatedAt":1793816616606}