High, CVSS 8.3MavenPublished
OpenSearch is vulnerable to DoS via complex query_string inputs
CVE-2025-9624 · GHSA-mw3v-mmfw-3x2g
- Affected
- Maven org.opensearch:opensearch-common >= 3.0.0, < 3.3.0; < 2.19.4
- Fixed in
- 3.3.02.19.4· Vendor fix available
- Issue
- A vulnerability in OpenSearch allows attackers to cause Denial of Service (DoS) by submitting complex querystring inputs. This issue affects all OpenSearch versions below 2.19.4 and versions 3.0.0 through 3.2.0.
Recommended action: Upgrade to 3.3.0 or 2.19.4 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.