CVE-2021-22134

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.

Categories

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.23%
Vendor Advisory elastic.co
Affected: Elastic Elasticsearch
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2021-22134?
CVE-2021-22134 has been scored as a medium severity vulnerability.
How to fix CVE-2021-22134?
To fix CVE-2021-22134, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22134 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22134 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22134?
CVE-2021-22134 affects Elastic Elasticsearch.
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