{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "10.2.0"
              },
              {
                "fixed": "11.11.7"
              },
              {
                "introduced": "10.2.0"
              },
              {
                "fixed": "11.11.7"
              }
            ]
          },
          "events": [
            {
              "introduced": "d90716aff22310b27734df86d287d2cb4084fdbb"
            },
            {
              "fixed": "c7143c6ecb8a02dcd57855db824b7a470408f15a"
            },
            {
              "introduced": "d90716aff22310b27734df86d287d2cb4084fdbb"
            },
            {
              "fixed": "c7143c6ecb8a02dcd57855db824b7a470408f15a"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A flawed DNS rebinding protection issue was discovered in GitLab CE/EE 10.2 and later in the `url_blocker.rb` which could result in SSRF where the library is utilized.",
  "id": "CVE-2019-5464",
  "modified": "2026-03-13T21:50:58.452075536Z",
  "published": "2020-01-28T03:15:10.903Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://hackerone.com/reports/632101"
    },
    {
      "type": "FIX",
      "url": "https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/"
    },
    {
      "type": "EVIDENCE",
      "url": "https://gitlab.com/gitlab-org/gitlab-ce/issues/63959"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}