Vigil@nce - Elasticsearch: information disclosure via Opt-out Query Cache
May 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Elasticsearch.
Consequences: data reading.
Provenance: user account.
Confidence: confirmed by the editor (5/5).
Creation date: 02/05/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass access restrictions to data via Opt-out Query Cache of Elasticsearch, in order to obtain sensitive information.
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