CVE-2025-9624
High
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 between 3.0.0 and < 3.3.0 and OpenSearch < 2.19.4.
SeverityHigh
CVSS7.5
Exploit probability—
ProductAmazon Opensearch
PublishedNov 25, 2025
First seenNov 25, 2025
Weakness typeCWE-674CWE-674
How to fix
Update
- amazon opensearch3.3.0 or later
- org.opensearch:opensearch-common3.3.0, 2.19.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amazon opensearch | v < 3.3.0 | 3.3.0 |
| org.opensearch:opensearch-commonMaven | 3.0.0 ≤ v < 3.3.0, v < 2.19.4 | 3.3.0, 2.19.4 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.