{
  "published": "2026-10-08T13:00:24Z",
  "modified": "2026-10-08T13:00:24Z",
  "schema_version": "1.7.5",
  "id": "CGA-269r-43cm-3259",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
    }
  ],
  "upstream": [
    "CVE-2026-106449",
    "GHSA-343h-94h5-c4wr"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/yawkat/lz4-java/releases/tag/v1.11.4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/106xxx/CVE-2026-106449.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/yawkat/lz4-java/security/advisories/GHSA-343h-94h5-c4wr"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-106449"
    },
    {
      "type": "FIX",
      "url": "https://github.com/yawkat/lz4-java/commit/c8ebf97d504fb34434fda46fc761e8202570e0d8"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "logstash-8.19-with-output-opensearch",
        "purl": "pkg:apk/chainguard/logstash-8.19-with-output-opensearch?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "lz4-java",
            "component_version": "1.11.1",
            "component_type": "java-archive",
            "component_location": "/usr/share/logstash/logstash-core/lib/jars/lz4-java-1.11.1.jar",
            "component_purl": "pkg:maven/lz4-java@1.11.1",
            "latest_event_status": "detection",
            "latest_event_timestamp": "2026-10-08T13:00:24Z"
          }
        ]
      }
    }
  ]
}