{"id":"CVE-2019-14910","aliases":["EUVD-2022-4341","GHSA-jf86-9434-f8c2"],"status":"published","title":"Keycloak Authentication Error","description":"A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.","severity":{"version":"3.0","score":9.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01054,"percentile":0.6462,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-278","CWE-287","CWE-295","CWE-305","CWE-592"],"published":"2019-12-05T14:16:00Z","modified":"2026-10-24T10:31:03Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.keycloak:keycloak-parent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"last_affected":"7.0.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.keycloak:keycloak-parent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"last_affected":"7.0.1"}]}],"versions":["7.0.0","7.0.1"]}],"products":[{"vendor":"keycloak","product":"keycloak"},{"vendor":"redhat","product":"keycloak"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14910","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Mitigation","Vendor Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-14910","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/cve-2019-14910","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jf86-9434-f8c2"},{"url":"https://github.com/keycloak/keycloak","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2019-14910","description":"A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.","status":"published","published":"2019-12-05T14:16:00Z","modified":"2024-08-05T00:34:51.746Z","cvss":[{"version":"3.0","score":9.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-287","CWE-305","CWE-592"],"updated_at":"2026-11-02T14:20:18.085548Z"}],"euvd":[{"id":"EUVD-2022-4341","description":"A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.","status":"published","published":"2019-12-05T14:16:00Z","modified":"2024-08-05T00:34:51Z","cvss":[{"version":"3.0","score":9.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical"}],"updated_at":"2026-11-03T02:40:38.166988Z"}],"ghsa":[{"id":"GHSA-jf86-9434-f8c2","title":"Keycloak Authentication Error","description":"A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.","status":"published","published":"2022-05-24T17:02:42Z","modified":"2023-09-26T19:53:54Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-278","CWE-295"],"updated_at":"2026-11-02T14:37:06.913882Z"}],"nvd":[{"id":"CVE-2019-14910","description":"A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.","status":"published","published":"2019-12-05T15:15:11.157Z","modified":"2026-06-17T02:19:18.14Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":9.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287","CWE-305","CWE-592","CWE-295"],"updated_at":"2026-11-02T14:05:38.993437Z"}],"osv":[{"id":"CVE-2019-14910","description":"A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.","status":"published","published":"2019-12-05T15:15:11.157Z","modified":"2026-10-24T10:31:03.117106649Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:11.361782Z"},{"id":"GHSA-jf86-9434-f8c2","title":"Keycloak Authentication Error","description":"A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.","status":"published","published":"2022-05-24T17:02:42Z","modified":"2024-02-16T08:21:23.073751Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-278","CWE-295"],"updated_at":"2026-11-02T15:46:50.336262Z"}]}}