{"id":"CVE-2025-12436","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 obtain potentially sensitive inform","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 obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chromium security severity: Medium)","publishedAt":"2025-11-10T20:00:17.581Z","updatedAt":"2025-11-10T20:59:06.875Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/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/40054742"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/12xxx/CVE-2025-12436.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-12436","state":"PUBLISHED","datePublished":"2025-11-10T20:00:17.581Z","dateUpdated":"2025-11-10T20:59:06.875Z","assignerShortName":"Chrome","assignerOrgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","dateReserved":"2025-10-28T20:16:48.921Z"},"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 obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chromium security severity: Medium)"}],"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/40054742"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Policy bypass"}]}],"providerMetadata":{"shortName":"Chrome","orgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","dateUpdated":"2025-11-10T20:00:17.581Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.9,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-11-10T20:58:21.213545Z","id":"CVE-2025-12436","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","type":"CWE","lang":"en","description":"CWE-306 Missing Authentication for Critical Function"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-11-10T20:59:06.875Z"}}]}}}