### [CVE-2019-7619](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7619)
![](https://img.shields.io/static/v1?label=Product&message=Elasticsearch&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-200%3A%20Information%20Exposure&color=brighgreen)

### 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.

### POC

#### Reference
- https://www.elastic.co/community/security
- https://www.elastic.co/community/security

#### Github
No PoCs found on GitHub currently.