Apache Ranger: Download APIs expose plugin data without authentication

{
  "id": "b96bc7223bccd7227c3696fb5ab76ed328f0c70a63f05a4fc6d3ae019d4f1925",
  "url": "https://osv.dev/vulnerability/CVE-2026-55814",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Apache Ranger: Download APIs expose plugin data without authentication",
    "summary": "Missing Authentication in Apache Ranger Download APIs on versions <= 2.8.0. Users are recommended to upgrade to version 2.9.0, which fixes this issue.",
    "evidence": "osv:CVE-2026-55814",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-55814",
      "aliases": [
        "CVE-2026-55814"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/ranger",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0aad6958efb0bd40b1fcac28a7cab2837e80e20e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:ranger:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.9.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "release-2.9.0-rc3",
            "release-2.9.0-rc2",
            "release-2.9.0-rc1",
            "release-2.9.0-rc0",
            "release-ranger-2.8.0",
            "release-2.8.0-rc1",
            "release-2.8.0-rc0",
            "release-ranger-2.7.0",
            "release-2.7.0-rc0",
            "release-ranger-2.6.0",
            "release-2.6.0-rc0",
            "release-ranger-2.5.0",
            "release-2.5.0-rc4",
            "release-2.5.0-rc3",
            "release-2.5.0-rc2",
            "release-2.5.0-rc1",
            "release-2.5.0-rc0",
            "release-ranger-2.4.0",
            "release-2.4.0-rc2",
            "release-2.4.0-rc1",
            "release-2.4.0-rc0",
            "release-ranger-2.3.0",
            "release-2.3.0-rc3",
            "release-2.3.0-rc2",
            "release-2.3.0-rc1",
            "release-2.3.0-rc0",
            "release-ranger-2.2.0",
            "release-2.2.0-rc2",
            "release-2.2.0-rc1",
            "release-2.2.0-rc0",
            "release-ranger-2.1.0",
            "release-2.1.0-rc0",
            "ranger-0.6.0-rc1",
            "ranger-0.4.0-rc0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-55814.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:21.408957741Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55814.json",
        "https://lists.apache.org/thread/yoorhnbxfydb5xoxlxlmms0f268rj9dh",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-55814"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-306"
        ],
        "cna_assigner": "apache",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "2.8.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55814.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-55814",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 487787,
  "published_at": "2026-08-10T10:21:28.398+00:00"
}