{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:containous:traefik:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.4.5"
              }
            ],
            "source": [
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "dc9c558c0637d3a379e1f57d3321c42ccc05fda2"
            }
          ],
          "repo": "https://github.com/traefik/traefik",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Traefik before 2.4.5 allows the loading of IFRAME elements from other domains.",
  "id": "CVE-2021-27375",
  "modified": "2026-08-07T11:31:25.094398382Z",
  "published": "2021-02-18T03:15:12.720Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/traefik/traefik/releases/tag/v2.4.5"
    },
    {
      "type": "FIX",
      "url": "https://github.com/traefik/traefik/pull/7904"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}