CVE-2021-22134

Medium

Description

A document disclosure flaw was found in Elasticsearch versions after 7.6.0 and before 7.11.0 when Document or Field Level Security is used. Get requests do not properly apply security permissions when executing a query against a recently updated document. This affects documents that have been updated and not yet refreshed in the index. This could result in the search disclosing the existence of documents and fields the attacker should not be able to view.

SeverityMedium
CVSS4.3
Exploit probability—
ProductElasticsearch
PublishedMar 8, 2021
First seenMar 8, 2021

How to fix

Update
  • org.elasticsearch:elasticsearch7.11.0 or later

Affected products

ProductAffected versionsFixed in
elastic elasticsearch7.6.0 ≤ v ≤ 7.11.0—
oracle communications_cloud_native_core_automated_test_suite1.8.0—
org.elasticsearch:elasticsearchMaven7.6.0 ≤ v < 7.11.07.11.0

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CVE-2021-22134 · Elasticsearch · Dark Radar