{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "2.0.0-alpha.1"
              },
              {
                "fixed": "2.0.0-RC.3"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "7dacdc0bbed7f5d2c6d000c2c062bd4eaa48332b"
            },
            {
              "fixed": "1739371ce1c562c007c7f5d53e6d65b7a4ff4109"
            }
          ],
          "repo": "https://github.com/chamilo/chamilo-lms",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-fp2p-fj6c-x3x9"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33736.json"
  },
  "details": "Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, any authenticated user (including ROLE_STUDENT) can enumerate all platform users and access personal information (email, phone, roles) via GET /api/users, including administrator accounts. This vulnerability is fixed in 2.0.0-RC.3.",
  "id": "CVE-2026-33736",
  "modified": "2026-07-15T01:49:21.175915268Z",
  "published": "2026-04-10T19:03:18.638Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33736.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-fp2p-fj6c-x3x9"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33736"
    },
    {
      "type": "FIX",
      "url": "https://github.com/chamilo/chamilo-lms/commit/1739371ce1c562c007c7f5d53e6d65b7a4ff4109"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Chamilo LMS has an Insecure Direct Object Reference (IDOR) - User Data Exposure"
}