{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "0.4.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0f560527417bd678c183ed1ce2afe907449a00d5"
            }
          ],
          "repo": "https://github.com/jtdowney/private_address_check",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The private_address_check ruby gem before 0.4.1 is vulnerable to a bypass due to an incomplete blacklist of common private/local network addresses used to prevent server-side request forgery.",
  "id": "CVE-2017-0909",
  "modified": "2026-03-13T21:52:56.296179415Z",
  "published": "2017-11-16T22:29:00.267Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/jtdowney/private_address_check/pull/3"
    },
    {
      "type": "FIX",
      "url": "https://hackerone.com/reports/288950"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}