logstash-9.5 — security advisory

{
  "id": "52d8a83f9b855ea9e93b8022d1f161f0a37d147a9a0752ccbf77fbdf5c065f3d",
  "url": "https://osv.dev/vulnerability/CGA-27jp-jgm9-6wvc",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-27jp-jgm9-6wvc",
    "summary": "CGA-27jp-jgm9-6wvc",
    "evidence": "osv:CGA-27jp-jgm9-6wvc",
    "products": [
      {
        "name": {
          "value": "logstash-9.5",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "9.5.4-r10",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-27jp-jgm9-6wvc",
      "aliases": [
        "CGA-27jp-jgm9-6wvc"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9.5.4-r10"
                }
              ]
            }
          ],
          "package": {
            "name": "logstash-9.5",
            "purl": "pkg:apk/chainguard/logstash-9.5?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-27jp-jgm9-6wvc.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "jackson-core",
                "component_purl": "pkg:maven/jackson-core@2.21.4",
                "component_type": "java-archive",
                "component_version": "2.21.4",
                "component_location": "/usr/share/logstash/vendor/bundle/jruby/3.4.0/gems/logstash-input-azure_event_hubs-1.5.8/vendor/jar-dependencies/com/fasterxml/jackson/core/jackson-core/2.21.4/jackson-core-2.21.4.jar",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-16T11:50:59Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-16T16:16:22.991480909Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-89407",
        "GHSA-p6pp-m3f8-5c89"
      ],
      "references": [
        "https://repo1.maven.org/maven2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89407.json",
        "https://github.com/FasterXML/jackson-core/security/advisories/GHSA-p6pp-m3f8-5c89",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-89407",
        "https://github.com/FasterXML/jackson-core/issues/1649",
        "https://github.com/FasterXML/jackson-core/pull/1650",
        "https://github.com/FasterXML/jackson-core/pull/1701",
        "https://github.com/FasterXML/jackson-core"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-89407",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 341051,
  "published_at": "2026-10-02T15:33:17+00:00"
}