{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "3.7.0"
              },
              {
                "last_affected": "3.7.4"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "6ce3eb10745283c57f2ef1aa1119ae46961a3bc3"
            },
            {
              "last_affected": "0d12a13d6a39d5b9dc21c5efd4e29c4ca05e6128"
            }
          ],
          "repo": "https://github.com/ctfd/ctfd",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "CERT-PL",
    "cwe_ids": [
      "CWE-837"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/11xxx/CVE-2024-11716.json"
  },
  "details": "While assignment of a user to a team (bracket) in CTFd  should be possible only once, at the registration, a flaw in logic implementation allows an authenticated user to reset it's bracket and then pick a new one, joining another team while a competition is already ongoing.\nThis issue impacts releases from 3.7.0 up to 3.7.4 and was addressed by  pull request 2636 https://github.com/CTFd/CTFd/pull/2636  included in 3.7.5 release.",
  "id": "CVE-2024-11716",
  "modified": "2026-08-12T03:51:26.217128569Z",
  "published": "2025-01-02T16:07:46.868Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2024/Dec/21"
    },
    {
      "type": "WEB",
      "url": "https://ctfd.io/"
    },
    {
      "type": "ADVISORY",
      "url": "https://blog.ctfd.io/ctfd-3-7-5/"
    },
    {
      "type": "ADVISORY",
      "url": "https://cert.pl/en/posts/2025/01/CVE-2024-11716"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/11xxx/CVE-2024-11716.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-11716"
    },
    {
      "type": "FIX",
      "url": "https://github.com/CTFd/CTFd/pull/2636"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/CTFd/CTFd"
    },
    {
      "type": "EVIDENCE",
      "url": "https://seclists.org/fulldisclosure/2024/Dec/21"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ]
}