CVE-2019-7619

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-10-30 · updated 2026-06-17
Weakness: CWE-200

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.

Affected products

Elasticsearch: from 6.7.0 through 6.8.3; from 7.0.0 through 7.3.2

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
https://www.elastic.co/community/security

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