CVE-2025-9624

OpenSearch 3.2.0 - Nested Boolean/Disjunction asymmetric DoS

Published: Nov 25, 2025Updated: Dec 15, 2025 Sources: CVE List NVD GHSA BDUCWE-674

7.5HIGH

Description

A vulnerability in OpenSearch allows attackers to cause Denial of Service (DoS) by submitting complex query_string inputs. This issue affects all OpenSearch versions between 3.0.0 and < 3.3.0 and OpenSearch < 2.19.4.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

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Weaknesses

CWE-674

Affected Products

OpenSearch

oss-project·US

OpenSearchOn-prem

Databases / db-tooling

amazon

commercial·US

opensearchOn-premDatabase

Databases / data-warehouse-analytics

ООО «Ред Софт»

commercial·RUaka red soft

РЕД ОСOn-premOS

Operating Systems / linux-distro

Сообщество свободного программного обеспечения

oss-projectaka fsf

opensearchOn-premDatabase

Databases / data-warehouse-analytics

Maven

package-ecosystem

org.opensearch:opensearch-common

OSS Libraries

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Impact

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References

https://fluidattacks.com/advisories/chick

fluidattacks.com

https://github.com/opensearch-project/OpenSearch/releases/tag/3.3.0

github.com

https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.4

github.com

and 15 more references View all →

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