OpenSearch 2.19.7

{
  "id": "7a4e5912c33b0e5676b6afec6c090bccf85d4837e8891adf0da0da384deaa8c7",
  "url": "https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.7",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "OpenSearch 2.19.7",
    "summary": "OpenSearch 2.19.7 includes fixes and protections for stack overflow, heap exhaustion, out-of-memory, and path traversal risks.",
    "evidence": "Fix unbounded recursion in JSON and binary deserialization that could cause StackOverflowError",
    "products": [
      {
        "name": {
          "value": "OpenSearch",
          "evidence": "Compatible with OpenSearch and OpenSearch Dashboards version 2.19.7"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.19.7",
            "evidence": "Version 2.19.7 Release Notes"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "github-opensearch-project-opensearch",
  "document_id": 22035,
  "published_at": "2026-10-20T22:16:56+00:00"
}