{"id":"CVE-2020-1717","aliases":["EUVD-2022-1183","GHSA-rvfc-g8j5-9ccf"],"status":"published","title":"Generation of Error Message Containing Sensitive Information in Keycloak","description":"A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.","severity":{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00776,"percentile":0.56228,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-209"],"published":"2021-02-11T15:27:07Z","modified":"2026-10-24T10:30:50Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.keycloak:keycloak-parent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"7.0.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.keycloak:keycloak-parent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"7.0.1"}]}],"versions":["1.0-alpha-1","1.0-alpha-1-12062013","1.0-alpha-2","1.0-alpha-3","1.0-alpha-4","1.0-beta-1","1.0-beta-1-20150521","1.0-beta-1-20150523","1.0-beta-2","1.0-beta-3","1.0-beta-4","1.0-final","1.0-rc-1","1.0-rc-2","1.0.1.Final","1.0.2.Final","1.0.3.Final","1.0.4.Final","1.0.5.Final","1.1.0.Beta1","1.1.0.Beta2","1.1.0.Final","1.1.1.Final","1.2.0.Beta1","1.2.0.CR1","1.2.0.Final","1.3.0.Final","1.3.1.Final","1.4.0.Final","1.5.0-Final","1.5.0.Final","1.5.1.Final","1.6.0.Final","1.6.1.Final","1.7.0.CR1","1.7.0.Final","1.8.0.Alpha1","1.8.0.CR1","1.8.0.CR2","1.8.0.CR3","1.8.0.Final","1.8.1.Final","1.9.0.CR1","1.9.0.Final","1.9.1.Final","1.9.2.Final","1.9.3.Final","1.9.4.Final","1.9.5.Final","1.9.7.Final","1.9.8.Final","2.0.0.CR1","2.0.0.Final","2.1.0.CR1","2.1.0.Final","2.2.0.CR1","2.2.0.Final","2.2.1.Final","2.3.0.CR1","2.3.0.Final","2.4.0.CR1","2.4.0.Final","2.5.0.CR1","2.5.0.Final","2.5.1.Final","2.5.4.Final","2.5.5.Final","3.0.0.CR1","3.0.0.Final","3.1.0.CR1","3.1.0.Final","3.2.0.CR1","3.2.0.Final","3.2.1.Final","3.3.0.CR1","3.3.0.CR2","3.3.0.Final","3.4.0.CR1","3.4.0.Final","3.4.1.CR1","3.4.1.Final","3.4.2.Final","3.4.3.Final","4.0.0.Beta1","4.0.0.Beta2","4.0.0.Beta3","4.0.0.Final","4.1.0.Final","4.2.0.Final","4.2.1.Final","4.3.0.Final","4.4.0.Final","4.5.0.Final","4.6.0.Final","4.7.0.Final","4.8.0.Final","4.8.1.Final","4.8.2.Final","4.8.3.Final","5.0.0","6.0.0","6.0.1","7.0.0","7.0.1"]}],"products":[{"vendor":"keycloak","product":"keycloak"},{"vendor":"redhat","product":"jboss_fuse"},{"vendor":"redhat","product":"keycloak"},{"vendor":"redhat","product":"openshift_application_runtimes"},{"vendor":"redhat","product":"single_sign-on"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1796281","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Vendor Advisory","report","web"]},{"url":"https://issues.jboss.org/browse/KEYCLOAK-12014","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Permissions Required","Vendor Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1717","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rvfc-g8j5-9ccf"}],"sources":{"cve":[{"id":"CVE-2020-1717","description":"A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.","status":"published","published":"2021-02-11T15:27:07Z","modified":"2024-08-04T06:46:29.996Z","cwes":["CWE-209"],"updated_at":"2026-11-02T14:35:56.213477Z"}],"euvd":[{"id":"EUVD-2022-1183","description":"A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.","status":"published","published":"2021-02-11T15:27:07Z","modified":"2024-08-04T06:46:29Z","updated_at":"2026-11-03T03:08:12.086746Z"}],"ghsa":[{"id":"GHSA-rvfc-g8j5-9ccf","title":"Generation of Error Message Containing Sensitive Information in Keycloak","description":"A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.","status":"published","published":"2022-02-09T00:59:06Z","modified":"2024-04-22T19:47:35Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-209"],"updated_at":"2026-11-02T14:37:44.335614Z"}],"nvd":[{"id":"CVE-2020-1717","description":"A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.","status":"published","published":"2021-02-11T18:15:14.317Z","modified":"2026-06-17T03:02:15.97Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-209"],"updated_at":"2026-11-02T14:06:34.188486Z"}],"osv":[{"id":"CVE-2020-1717","description":"A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.","status":"published","published":"2021-02-11T18:15:14.317Z","modified":"2026-10-24T10:30:50.369886884Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:44:14.828228Z"},{"id":"GHSA-rvfc-g8j5-9ccf","title":"Generation of Error Message Containing Sensitive Information in Keycloak","description":"A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.","status":"published","published":"2022-02-09T00:59:06Z","modified":"2024-04-22T20:01:20.121719Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-209"],"updated_at":"2026-11-02T15:46:56.281047Z"}]}}