{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-120930","sourceIdentifier":"chrome-cve-admin@google.com","published":"2026-11-03T22:19:31.760","lastModified":"2026-11-05T14:51:00.750","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Incorrect authorization in Blink in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)"}],"affected":[{"source":"chrome-cve-admin@google.com","affectedData":[{"vendor":"Google","product":"Chrome","versions":[{"version":"156.0.8078.47","lessThan":"156.0.8078.47","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.5}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-11-04T15:17:18.558978Z","id":"CVE-2026-120930","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"chrome-cve-admin@google.com","type":"Secondary","description":[{"lang":"en","value":"CWE-863"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*","versionEndExcluding":"156.0.8078.47","matchCriteriaId":"5D2AC575-58E7-4796-8513-60CE9FF161B7"}]}]}],"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","source":"chrome-cve-admin@google.com","tags":["Release Notes","Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/515948871","source":"chrome-cve-admin@google.com","tags":["Permissions Required"]}]}}