{"cve":"CVE-2016-7191","nvd":{"published":"2016-09-28T20:59:00.240","modified":"2026-06-17T00:52:45.580","status":"Modified","description":"The Microsoft Azure Active Directory Passport (aka Passport-Azure-AD) library 1.x before 1.4.6 and 2.x before 2.0.1 for Node.js does not recognize the validateIssuer setting, which allows remote attackers to bypass authentication via a crafted token.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-287"],"references":["http://www.securityfocus.com/bid/93213","http://www.securitytracker.com/id/1036996","https://github.com/AzureAD/passport-azure-ad/blob/master/SECURITY-NOTICE.MD","https://support.microsoft.com/kb/3187742","http://www.securityfocus.com/bid/93213"],"products":["microsoft:azure_active_directory_passport"],"source":"nvd","synced_at":"2026-10-19T20:40:10.783210791+00:00"},"epss":{"cve":"CVE-2016-7191","score":0.29448,"percentile":0.98182,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-73jp-3c67-hjfv","url":"https://osv.dev/vulnerability/GHSA-73jp-3c67-hjfv","summary":"Authentication Bypass in passport-azure-ad","modified":"2023-11-08T03:58:35.235880Z","packages":[{"ecosystem":"npm","name":"passport-azure-ad","purl":"pkg:npm/passport-azure-ad","ranges":[">=1.0.0 <1.4.6"],"fixed":["1.4.6"]},{"ecosystem":"npm","name":"passport-azure-ad","purl":"pkg:npm/passport-azure-ad","ranges":[">=2.0.0 <2.0.1"],"fixed":["2.0.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}