CVE-2021-22134
Exposure of Sensitive Information to an Unauthorized Actor
4.3
MEDIUM
CVSS 3.1
EPSS 0.17%
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.
How to fix CVE-2021-22134
To remediate CVE-2021-22134, upgrade the affected package to a fixed version below.
- —upgrade to 7.11.1 or later
- —upgrade to 7.11.0 or later
Is CVE-2021-22134 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 7.6.0, < 7.11.1
- >= 7.6.0, < 7.11.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |