{"api_version":"1","generated_at":"2026-09-11T10:59:33+00:00","cve":"CVE-2026-87544","urls":{"html":"https://cve.report/CVE-2026-87544","api":"https://cve.report/api/cve/CVE-2026-87544.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-87544","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-87544"},"summary":{"title":"CVE-2026-87544","description":"Incorrect authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Low)","state":"PUBLISHED","assigner":"Chrome","published_at":"2026-09-09 01:17:11","updated_at":"2026-09-10 12:51:36"},"problem_types":["CWE-863","CWE-863 Incorrect authorization"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"9.8","severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}}],"references":[{"url":"https://issues.chromium.org/issues/542355360","name":"https://issues.chromium.org/issues/542355360","refsource":"chrome-cve-admin@google.com","tags":["Permissions Required"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html","name":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html","refsource":"chrome-cve-admin@google.com","tags":["Release Notes","Vendor Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87544","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87544","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Google","product":"Chrome","version":"affected 153.0.8010.36 153.0.8010.36 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2026","cve_id":"87544","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"google","cpe5":"chrome","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"87544","cve":"CVE-2026-87544","epss":"0.001660000","percentile":"0.061350000","score_date":"2026-09-10","updated_at":"2026-09-11 00:05:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"Chrome","vendor":"Google","versions":[{"lessThan":"153.0.8010.36","status":"affected","version":"153.0.8010.36","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"Incorrect authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Low)"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","description":"Incorrect authorization","lang":"en"}]}],"providerMetadata":{"dateUpdated":"2026-09-09T00:10:07.089Z","orgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","shortName":"Chrome"},"references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html"},{"url":"https://issues.chromium.org/issues/542355360"}]}},"cveMetadata":{"assignerOrgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","assignerShortName":"Chrome","cveId":"CVE-2026-87544","datePublished":"2026-09-09T00:10:07.089Z","dateReserved":"2026-09-08T22:40:14.122Z","dateUpdated":"2026-09-09T00:10:07.089Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-09 01:17:11","lastModifiedDate":"2026-09-10 12:51:36","problem_types":["CWE-863","CWE-863 Incorrect authorization"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*","versionEndExcluding":"153.0.8010.36","matchCriteriaId":"7BC1B89D-DEB1-48BD-8602-0869B89600FD"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"87544","Ordinal":"1","Title":"CVE-2026-87544","CVE":"CVE-2026-87544","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"87544","Ordinal":"1","NoteData":"Incorrect authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Low)","Type":"Description","Title":"CVE-2026-87544"}]}}}