CVE-2025-9624

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-9624
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://fluidattacks.com/advisories/chick Exploit Third Party Advisory
https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.4
https://github.com/opensearch-project/OpenSearch/releases/tag/3.3.0
Configurations

Configuration 1 (hide)

cpe:2.3:a:amazon:opensearch:*:*:*:*:*:*:*:*
History

15 Dec 2025, 14:15

Type Values Removed Values Added
Summary (en) A vulnerability in OpenSearch allows attackers to cause Denial of Service (DoS) by submitting complex query_string inputs. This issue affects all OpenSearch versions below 3.2.0. (en) 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.
References
  • {'url': 'https://opensearch.org/blog/explore-opensearch-3-3/', 'tags': ['Release Notes'], 'source': 'help@fluidattacks.com'}
  • () https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.4 -
  • () https://github.com/opensearch-project/OpenSearch/releases/tag/3.3.0 -
References () https://fluidattacks.com/advisories/chick - Third Party Advisory, Exploit () https://fluidattacks.com/advisories/chick - Exploit, Third Party Advisory

02 Dec 2025, 15:34

Type Values Removed Values Added
References () https://fluidattacks.com/advisories/chick - () https://fluidattacks.com/advisories/chick - Third Party Advisory, Exploit
References () https://opensearch.org/blog/explore-opensearch-3-3/ - () https://opensearch.org/blog/explore-opensearch-3-3/ - Release Notes
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
CPE cpe:2.3:a:amazon:opensearch:*:*:*:*:*:*:*:*
First Time Amazon opensearch
Amazon

25 Nov 2025, 20:16

Type Values Removed Values Added
New CVE
Information

Published : 2025-11-25 20:16

Updated : 2025-12-15 14:15

NVD link : CVE-2025-9624

Mitre link : CVE-2025-9624

CVE.ORG link : CVE-2025-9624

JSON object : View

Products Affected

amazon

  • opensearch
CWE
CWE-674

Uncontrolled Recursion