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Vulnerability of Elasticsearch: information disclosure via API Key Username Disclosure

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via API Key Username Disclosure of Elasticsearch, in order to obtain sensitive information.
Impacted software: Elasticsearch.
Severity of this computer vulnerability: 1/4.
Creation date: 24/10/2019.
Références of this announce: CVE-2019-7619, ESA-2019-13, VIGILANCE-VUL-30712.

Description of the vulnerability 

An attacker can bypass access restrictions to data via API Key Username Disclosure of Elasticsearch, in order to obtain sensitive information.
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This vulnerability alert impacts software or systems such as Elasticsearch.

Our Vigil@nce team determined that the severity of this computer weakness alert is low.

The trust level is of type confirmed by the editor, with an origin of user account.

An attacker with a expert ability can exploit this computer vulnerability.

Solutions for this threat 

Elasticsearch: version 7.4.0.
The version 7.4.0 is fixed:
  https://www.elastic.co/

Elasticsearch: version 6.8.4.
The version 6.8.4 is fixed:
  https://www.elastic.co/
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

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