GitHub Advisoryadvisory · Maven
GHSA-mw3v-mmfw-3x2g OpenSearch is vulnerable to DoS via complex query_string inputs
HIGH
Official page ↗
- Aliases
- CVE-2025-9624
- Ecosystem
- Maven
- Packages
- org.opensearch:opensearch-common
- Severity
- High
- CVSS vector
- 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
- Weaknesses
- CWE-674
- Reviewed
- 2025-11-26
Affected packages
• Maven org.opensearch:opensearch-common: >= 3.0.0, < 3.3.0 → fixed in 3.3.0
• Maven org.opensearch:opensearch-common: < 2.19.4 → fixed in 2.19.4
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.
Related
Alias · CVE (1)
- CVE-2025-9624 A vulnerability in OpenSearch allows attackers to cause Denial of Service (DoS) by submitting complex query_string inputs. vulnerability
Weakness · CWE (1)
- CWE-674 Uncontrolled Recursion weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-9624 advisory
- https://github.com/opensearch-project/OpenSearch/pull/19491 web
- https://caverav.cl/posts/opensearch-dos/opensearch-dos web
- https://fluidattacks.com/advisories/chick web
- https://github.com/opensearch-project/OpenSearch package
- https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.4 web
- https://github.com/opensearch-project/OpenSearch/releases/tag/3.3.0 web
- https://opensearch.org/blog/explore-opensearch-3-3 web