CVE Intelligence

OpenSearch OpenSearch vulnerabilities

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Published CVEs affecting OpenSearch OpenSearch: 2 record(s), with affected versions and fixes.

CVE-2026-83497 High · 8.8 CWE-502 Aug 31, 2026
Unrestricted Java Deserialization in OpenSearch SQL Plugin Cursor Pagination
Unrestricted deserialization of untrusted data in the cursor pagination component in the OpenSearch SQL plugin allows a remote authenticated user with basic read/search permissions to execute arbitrary code on the server by sending a crafted cursor parameter to the plugins/sql endpoint.
CVE-2025-9624 High · 7.5 CWE-674 Nov 25, 2025
OpenSearch 3.2.0 - Nested Boolean/Disjunction asymmetric DoS
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.