GHSA-mw3v-mmfw-3x2gHigh

OpenSearch is vulnerable to DoS via complex query_string inputs

Published
November 25, 2025
Last Modified
January 22, 2026

🔗 CVE IDs covered (1)

📋 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 2.19.4 and versions 3.0.0 through 3.2.0.

🎯 Affected products2

  • maven/org.opensearch:opensearch-common:>= 3.0.0, < 3.3.0
  • maven/org.opensearch:opensearch-common:< 2.19.4

🔗 References (8)