{"id":"CVE-2025-54477","aliases":["EUVD-2025-31747","GHSA-ph37-2cqr-gfc5"],"status":"published","title":"Joomla! Core - [20250902] User-Enumeration in passkey authentication method","description":"Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00275,"percentile":0.20115,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2025-09-30T16:02:40Z","modified":"2026-06-17T09:40:10Z","products":[{"vendor":"joomla! project","product":"joomla! cms"}],"references":[{"url":"https://developer.joomla.org/security-centre/1011-20250902-core-user-enumeration-in-passkey-authentication-method.html","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54477"},{"url":"https://github.com/advisories/GHSA-ph37-2cqr-gfc5"}],"sources":{"cve":[{"id":"CVE-2025-54477","title":"Joomla! Core - [20250902] User-Enumeration in passkey authentication method","description":"Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.","status":"published","published":"2025-09-30T16:02:40.036Z","modified":"2025-10-01T04:34:47.521Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:32:27.28543Z"}],"euvd":[{"id":"EUVD-2025-31747","description":"Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.","status":"published","published":"2025-09-30T16:02:40Z","modified":"2025-10-01T04:34:47Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:31:37.600422Z"}],"ghsa":[{"id":"GHSA-ph37-2cqr-gfc5","title":"Improper handling of authentication requests lead to a user enumeration vector in the passkey...","description":"Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.","status":"published","published":"2025-09-30T18:30:24Z","modified":"2025-09-30T18:31:44Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T15:03:49.069159Z"}],"nvd":[{"id":"CVE-2025-54477","description":"Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.","status":"published","published":"2025-09-30T16:15:52.487Z","modified":"2026-06-17T09:40:10.423Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:11:34.090044Z"}]}}