CVE-2025-9624

HIGH EPSS 37.2%
Published Nov 25, 20257mo ago · Modified Jun 17, 20262w ago
8.3 CVSS 4.0
High
Find Similar
Published Nov 25, 2025 7mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
8.3
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
37.2% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-674

Affected Products 1

VendorProductVersionRange
amazonopensearch* <3.3.0

References 3

  • fluidattacks.com https://fluidattacks.com/advisories/chick
    ExploitThird Party Advisory
  • github.com https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.4
  • github.com https://github.com/opensearch-project/OpenSearch/releases/tag/3.3.0

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.