eladmin through commit 55fbf70 Missing Authorization via S3 Storage Download Endpoint

{
  "id": "e2dc8f8b24a88007b62cf90f4c934a6ec6f09a35f103463ecb795d4626fa23a2",
  "url": "https://osv.dev/vulnerability/CVE-2026-108706",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "eladmin through commit 55fbf70 Missing Authorization via S3 Storage Download Endpoint",
    "summary": "eladmin through commit 55fbf70 contains a missing authorization vulnerability in the downloadS3Storage handler that allows any authenticated user to retrieve stored object URLs without storage permissions. Attackers can enumerate sequential ids against GET /api/s3Storage/download/{id} to collect URLs of all uploaded objects, exposing file contents on publicly readable buckets.",
    "evidence": "osv:CVE-2026-108706",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-108706",
      "aliases": [
        "CVE-2026-108706"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/elunez/eladmin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "55fbf705956949697dbd68bf9003776609d3d029"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "55fbf705956949697dbd68bf9003776609d3d029"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "55fbf70"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108706.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.983431839Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108706.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-108706",
        "https://www.vulncheck.com/advisories/eladmin-through-commit-55fbf70-missing-authorization-via-s3-storage-download-endpoint",
        "https://github.com/elunez/eladmin",
        "https://github.com/elunez/eladmin/blob/55fbf705956949697dbd68bf9003776609d3d029/eladmin-tools/src/main/java/me/zhengjie/rest/S3StorageController.java#L80-L94",
        "https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/eladmin/poc_s3Storage_download.py"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-862"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108706.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-108706",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521886,
  "published_at": "2026-10-11T01:12:31.121+00:00"
}