CVE-2025-9624 | THREATINT

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 below 3.2.0.

PUBLISHED Reserved 2025-08-28 | Published 2025-11-25 | Updated 2025-11-25 | Assigner Fluid Attacks

HIGH: 8.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

Problem types

CWE-674 Uncontrolled Recursion

Product status

Default status

unaffected

1.0.0 (custom) before 3.2.0

affected

Credits

Camilo Vera finder

References

fluidattacks.com/advisories/chick third-party-advisory

opensearch.org/blog/explore-opensearch-3-3/ patch release-notes

cve.org (CVE-2025-9624)

nvd.nist.gov (CVE-2025-9624)

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