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Vulnerability of Elasticsearch: information disclosure via Async Search API

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Async Search API of Elasticsearch, in order to obtain sensitive information.
Impacted products: Elasticsearch.
Severity of this bulletin: 2/4.
Creation date: 14/01/2021.
Références of this threat: CVE-2021-22132, ESA-2021-01, VIGILANCE-VUL-34353.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Async Search API of Elast...
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This computer weakness note impacts software or systems such as Elasticsearch.

Our Vigil@nce team determined that the severity of this security bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this weakness announce.

Solutions for this threat 

Solutions, fixes, patches and workarounds for this vulnerability are not yet public.
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