{"id":"CVE-2025-12445","state":"PUBLISHED","title":"Policy bypass in Extensions in Google Chrome prior to 142.0.7444.59 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafte","description":"Policy bypass in Extensions in Google Chrome prior to 142.0.7444.59 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Low)","publishedAt":"2025-11-10T20:00:22.141Z","updatedAt":"2025-11-12T21:02:34.432Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"Chrome","products":["Google Chrome"],"affected":[{"vendor":"Google","product":"Chrome","versions":[{"version":"142.0.7444.59","status":"affected","lessThan":"142.0.7444.59","versionType":"custom"}]}],"references":["https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html","https://issues.chromium.org/issues/428397712"],"weaknesses":["CWE-288"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/12xxx/CVE-2025-12445.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-12445","state":"PUBLISHED","datePublished":"2025-11-10T20:00:22.141Z","dateUpdated":"2025-11-12T21:02:34.432Z","assignerShortName":"Chrome","assignerOrgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","dateReserved":"2025-10-28T20:16:50.535Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Policy bypass in Extensions in Google Chrome prior to 142.0.7444.59 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Low)"}],"affected":[{"vendor":"Google","product":"Chrome","versions":[{"version":"142.0.7444.59","status":"affected","lessThan":"142.0.7444.59","versionType":"custom"}]}],"references":[{"url":"https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html"},{"url":"https://issues.chromium.org/issues/428397712"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Policy bypass"}]}],"providerMetadata":{"shortName":"Chrome","orgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","dateUpdated":"2025-11-10T20:00:22.141Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-11-12T21:01:44.182334Z","id":"CVE-2025-12445","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-288","type":"CWE","lang":"en","description":"CWE-288 Authentication Bypass Using an Alternate Path or Channel"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-11-12T21:02:34.432Z"}}]}}}