{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:onyx:onyx:0.27.0:*:*:*:enterprise:*:*:*",
            "extracted_events": [
              {
                "introduced": "0.27.0"
              },
              {
                "last_affected": "0.27.0"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "2ac41c3719943204a1c23eca0d25cdca1657b622"
            },
            {
              "last_affected": "2ac41c3719943204a1c23eca0d25cdca1657b622"
            }
          ],
          "repo": "https://github.com/onyx-dot-app/onyx",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.27.0"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/51xxx/CVE-2025-51479.json"
  },
  "details": "Authorization bypass in update_user_group in onyx-dot-app Onyx Enterprise Edition 0.27.0 allows remote authenticated attackers to modify arbitrary user groups via crafted PATCH requests to the /api/manage/admin/user-group/id endpoint, bypassing intended curator-group assignment checks.",
  "id": "CVE-2025-51479",
  "modified": "2026-07-15T01:48:54.522599735Z",
  "published": "2025-07-22T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/51xxx/CVE-2025-51479.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-51479"
    },
    {
      "type": "FIX",
      "url": "https://github.com/onyx-dot-app/onyx/pull/4714"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/onyx-dot-app/onyx"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.gecko.security/blog/cve-2025-51479"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}