CVE-2019-7619: Elastic Elasticsearch

Medium severity, CVSS 5.3. EPSS: 2.4% chance of exploitation in the next 30 days.

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.

Affected products

• Elastic Elasticsearch: from 6.7.0, up to and including 6.8.3; from 7.0.0, up to and including 7.3.2

Published 2019-10-30. Last modified 2026-06-17.