{"cve":"CVE-2019-7619","nvd":{"published":"2019-10-30T14:15:11.380","modified":"2026-06-17T02:40:46.327","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-200"],"references":["https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908","https://discuss.elastic.co/t/elastic-stack-7-4-0-security-update/201831","https://www.elastic.co/community/security","https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908","https://discuss.elastic.co/t/elastic-stack-7-4-0-security-update/201831"],"products":["elastic:elasticsearch"],"source":"nvd","synced_at":"2026-10-19T20:59:25.448946135+00:00"},"epss":{"cve":"CVE-2019-7619","score":0.02429,"percentile":0.84236,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hxp8-r9g3-grfr","url":"https://osv.dev/vulnerability/GHSA-hxp8-r9g3-grfr","summary":"Exposure of Sensitive Information to an Unauthorized Actor in Elasticsearch","modified":"2023-11-08T04:01:39.098636Z","packages":[{"ecosystem":"Maven","name":"org.elasticsearch:elasticsearch","purl":"pkg:maven/org.elasticsearch/elasticsearch","ranges":[">=6.7.0 <6.8.4"],"fixed":["6.8.4"]},{"ecosystem":"Maven","name":"org.elasticsearch:elasticsearch","purl":"pkg:maven/org.elasticsearch/elasticsearch","ranges":[">=7.0.0 <7.4.0"],"fixed":["7.4.0"]}]}],"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."]}