{"id":"CVE-2019-7619","aliases":["EUVD-2022-4245","GHSA-hxp8-r9g3-grfr"],"status":"published","title":"Exposure of Sensitive Information to an Unauthorized Actor in Elasticsearch","description":"Elasticsearch versions 7.0.0-7.3.2 and 6.7.0-6.8.3 contain a username disclosure flaw was found in the API Key service. An unauthenticated attacker could send a specially crafted request and determine if a username exists in the Elasticsearch native realm.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02429,"percentile":0.8434,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2019-10-30T13:37:42Z","modified":"2026-10-24T10:30:36Z","fixes":[{"ecosystem":"Maven","package":"org.elasticsearch:elasticsearch","fixed_in":["6.8.4","7.4.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.elasticsearch:elasticsearch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"last_affected":"6.8.3"},{"fixed":"6.8.4"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.elasticsearch:elasticsearch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"last_affected":"7.3.2"},{"fixed":"7.4.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.elasticsearch:elasticsearch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.8.4"}]}],"versions":["6.7.0","6.7.1","6.7.2","6.8.0","6.8.1","6.8.2","6.8.3"]},{"source":"osv","ecosystem":"Maven","package":"org.elasticsearch:elasticsearch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"fixed":"7.4.0"}]}],"versions":["7.0.0","7.0.1","7.1.0","7.1.1","7.2.0","7.2.1","7.3.0","7.3.1","7.3.2"]}],"products":[{"vendor":"elastic","product":"elasticsearch"}],"references":[{"url":"https://www.elastic.co/community/security","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://discuss.elastic.co/t/elastic-stack-7-4-0-security-update/201831","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7619","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hxp8-r9g3-grfr"},{"url":"https://github.com/elastic/elasticsearch","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2019-7619","description":"Elasticsearch versions 7.0.0-7.3.2 and 6.7.0-6.8.3 contain a username disclosure flaw was found in the API Key service. An unauthenticated attacker could send a specially crafted request and determine if a username exists in the Elasticsearch native realm.","status":"published","published":"2019-10-30T13:37:42Z","modified":"2024-08-04T20:54:28.459Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:32:23.189113Z"}],"euvd":[{"id":"EUVD-2022-4245","description":"Elasticsearch versions 7.0.0-7.3.2 and 6.7.0-6.8.3 contain a username disclosure flaw was found in the API Key service. An unauthenticated attacker could send a specially crafted request and determine if a username exists in the Elasticsearch native realm.","status":"published","published":"2019-10-30T13:37:42Z","modified":"2024-08-04T20:54:28Z","updated_at":"2026-11-03T03:06:45.033254Z"}],"ghsa":[{"id":"GHSA-hxp8-r9g3-grfr","title":"Exposure of Sensitive Information to an Unauthorized Actor in Elasticsearch","description":"Elasticsearch versions 7.0.0-7.3.2 and 6.7.0-6.8.3 contain a username disclosure flaw was found in the API Key service. An unauthenticated attacker could send a specially crafted request and determine if a username exists in the Elasticsearch native realm.","status":"published","published":"2022-05-24T17:00:08Z","modified":"2023-01-27T05:02:38Z","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-200"],"updated_at":"2026-11-02T14:36:19.144959Z"}],"nvd":[{"id":"CVE-2019-7619","description":"Elasticsearch versions 7.0.0-7.3.2 and 6.7.0-6.8.3 contain a username disclosure flaw was found in the API Key service. An unauthenticated attacker could send a specially crafted request and determine if a username exists in the Elasticsearch native realm.","status":"published","published":"2019-10-30T14:15:11.38Z","modified":"2026-06-17T02:40:46.327Z","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":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:05:32.982925Z"}],"osv":[{"id":"CVE-2019-7619","description":"Elasticsearch versions 7.0.0-7.3.2 and 6.7.0-6.8.3 contain a username disclosure flaw was found in the API Key service. An unauthenticated attacker could send a specially crafted request and determine if a username exists in the Elasticsearch native realm.","status":"published","published":"2019-10-30T14:15:11.38Z","modified":"2026-10-24T10:30:36.672004004Z","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":"2026-11-02T15:44:12.675558Z"},{"id":"GHSA-hxp8-r9g3-grfr","title":"Exposure of Sensitive Information to an Unauthorized Actor in Elasticsearch","description":"Elasticsearch versions 7.0.0-7.3.2 and 6.7.0-6.8.3 contain a username disclosure flaw was found in the API Key service. An unauthenticated attacker could send a specially crafted request and determine if a username exists in the Elasticsearch native realm.","status":"published","published":"2022-05-24T17:00:08Z","modified":"2023-11-08T04:01:39.098636Z","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-200"],"updated_at":"2026-11-02T15:46:49.621585Z"}]}}