logstash-9.3 — security advisory

{
  "id": "8a972084daf338ef24d3e59cf05d350c501d51c0d3939a69f43670fa3d964c4d",
  "url": "https://osv.dev/vulnerability/CGA-54vq-j37h-6g39",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-54vq-j37h-6g39",
    "summary": "CGA-54vq-j37h-6g39",
    "evidence": "osv:CGA-54vq-j37h-6g39",
    "products": [
      {
        "name": {
          "value": "logstash-9.3",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "logstash-9.3",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-54vq-j37h-6g39",
      "aliases": [
        "CGA-54vq-j37h-6g39"
      ],
      "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"
                }
              ]
            }
          ],
          "package": {
            "name": "logstash-9.3",
            "purl": "pkg:apk/chainguard/logstash-9.3?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-54vq-j37h-6g39.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "jackson-databind",
                "component_purl": "pkg:maven/jackson-databind@2.18.8",
                "component_type": "java-archive",
                "component_version": "2.18.8",
                "component_location": "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-filter-elastic_integration-9.4.9-java/vendor/jar-dependencies/co/elastic/logstash-filter-elastic_integration/9.4.9/logstash-filter-elastic_integration-9.4.9.jar",
                "latest_event_status": "fix_not_planned",
                "latest_event_timestamp": "2026-10-02T14:25:53Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "logstash-9.3",
            "purl": "pkg:apk/wolfi/logstash-9.3?arch=x86_64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-54vq-j37h-6g39.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "jackson-databind",
                "component_purl": "pkg:maven/jackson-databind@2.18.8",
                "component_type": "java-archive",
                "component_version": "2.18.8",
                "component_location": "/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-filter-elastic_integration-9.4.9-java/vendor/jar-dependencies/co/elastic/logstash-filter-elastic_integration/9.4.9/logstash-filter-elastic_integration-9.4.9.jar",
                "latest_event_status": "fix_not_planned",
                "latest_event_timestamp": "2026-10-02T14:25:53Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-10T05:35:06.165817356Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-91776",
        "GHSA-wv8q-qhhj-9h54"
      ],
      "references": [
        "https://repo1.maven.org/maven2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91776.json",
        "https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-wv8q-qhhj-9h54",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-91776",
        "https://github.com/FasterXML/jackson-databind/issues/6203",
        "https://github.com/FasterXML/jackson-databind"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-91776",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 141561,
  "published_at": "2026-10-01T13:02:37+00:00"
}