OpenSearch 3.8.0 Release Notes

{
  "id": "badbfd6ee5e9edc661891297ea0e3c4a87b4883ea3c1e7af1a046db5165e8387",
  "url": "https://github.com/opensearch-project/OpenSearch/releases/tag/3.8.0",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "OpenSearch 3.8.0 Release Notes",
    "summary": "OpenSearch 3.8.0 includes security-related hardening and dependency updates addressing several CVEs.",
    "evidence": "Bump bc-fips to 2.1.3 to fix CVE-2026-8149 (#22537)",
    "products": [
      {
        "name": {
          "value": "OpenSearch",
          "evidence": "Compatible with OpenSearch and OpenSearch Dashboards version 3.8.0"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.8.0",
            "evidence": "Compatible with OpenSearch and OpenSearch Dashboards version 3.8.0"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-8149",
        "evidence": "Bump bc-fips to 2.1.3 to fix CVE-2026-8149 (#22537)"
      },
      {
        "value": "CVE-2026-54515",
        "evidence": "Upgrade Jackson 2 to 2.22.1 to resolve CVE-2026-54515 (#22476)"
      },
      {
        "value": "CVE-2026-2332",
        "evidence": "Bump Hadoop from 3.4.2 to 3.5.0 to resolve CVE-2026-2332 (#22362)"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "github-opensearch-project-opensearch",
  "document_id": 22038,
  "published_at": "2026-08-05T17:20:33+00:00"
}