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Exploited (KEV)2In CISA KEV
CVSS critical46CVSS 9.0–10.0
CVSS high198CVSS 7.0–8.9

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11 records in Opensearch · all components

Priority HIGH 73

opensearch-ruby is a community-driven, open source fork of elasticsearch-ruby.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.01617 Published 2022-06-30 Fixed in 2.0.1, 2.0.2 CWE-502
Priority HIGH 69

A vulnerability in OpenSearch allows attackers to cause Denial of Service (DoS) by submitting complex query_string inputs.

CVSS 4.0HIGH 8.3 Network Low privileges No interaction EPSS 0.00727 Published 2025-11-25 Fixed in 3.3.0, 2.19.4 CWE-674
Priority MEDIUM 40

OpenSearch is an open source distributed and RESTful search engine.

CVSS 3.1HIGH 8.8 Network Low privileges No interaction EPSS 0.00833 Published 2023-01-24 Fixed in 2.5.0, 1.3.8 CWE-287
Priority LOW 30

OpenSearch Security is a plugin for OpenSearch that offers encryption, authentication and authorization.

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00328 Published 2023-03-02 Fixed in 1.3.9, 2.6.0 CWE-208
Priority LOW 25

OpenSearch is a community-driven, open source fork of Elasticsearch and Kibana following the license change in early 2021.

CVSS 3.1MEDIUM 5.4 Network Low privileges No interaction EPSS 0.00487 Published 2023-10-16 Fixed in 1.3.14.0, 2.11.0.0 CWE-281
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