{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.9.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "f0deffed88f8d765d3c317413043a60f043b42f1"
            }
          ],
          "repo": "https://github.com/omniauth/omniauth-saml",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "OmniAuth OmnitAuth-SAML 1.9.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.",
  "id": "CVE-2017-11430",
  "modified": "2026-03-13T21:47:09.582754202Z",
  "published": "2019-04-17T14:29:00.433Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.kb.cert.org/vuls/id/475445"
    },
    {
      "type": "EVIDENCE",
      "url": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}