WhaTicket Community through commit cf04795 Admin Self-Registration via /auth/signup

{
  "id": "57a799b4a76b17c404e304e2f1b99264ef599d6248a14734f36f39518c063ea5",
  "url": "https://osv.dev/vulnerability/CVE-2026-111708",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "WhaTicket Community through commit cf04795 Admin Self-Registration via /auth/signup",
    "summary": "WhaTicket Community through commit cf04795 contains an authentication bypass vulnerability that allows unauthenticated attackers to self-register as administrators via POST /auth/signup. Attackers can omit the profile field or set it to admin, gaining user management, settings, and access to all tickets, contacts, messages, and WhatsApp connections.",
    "evidence": "osv:CVE-2026-111708",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-111708",
      "aliases": [
        "CVE-2026-111708"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/canove/whaticket-community",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "cf047955a6f0d07002ed89c67d765c28d06f8d52"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "cf047955a6f0d07002ed89c67d765c28d06f8d52"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111708.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:28.157489796Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111708.json",
        "https://hackmd.io/@hieuPenguinnn/whaticket-community-signup-eop-ticket-idor",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-111708",
        "https://www.vulncheck.com/advisories/whaticket-community-through-commit-cf04795-admin-self-registration-via-auth-signup",
        "https://github.com/canove/whaticket-community",
        "https://github.com/canove/whaticket-community/blob/cf047955a6f0d07002ed89c67d765c28d06f8d52/backend/src/controllers/UserController.ts#L29-L48",
        "https://github.com/canove/whaticket-community/blob/cf047955a6f0d07002ed89c67d765c28d06f8d52/backend/src/services/UserServices/CreateUserService.ts#L23-L65"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-269"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111708.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-111708",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 494928,
  "published_at": "2026-10-16T17:39:59.242+00:00"
}