CVE-2025-9624 – OpenSearch 3.2.0 – Nested Boolean/Disjunction asymmetric DoS

CVE ID : CVE-2025-9624

Published : Nov. 25, 2025, 8:16 p.m. | 1 hour, 7 minutes 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 below 3.2.0.

Severity: 8.3 | HIGH

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