{"id":"CVE-2017-11430","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.","aliases":["GHSA-94hm-8q65-rmxm"],"modified":"2026-03-14T09:21:34.982052Z","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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/omniauth/omniauth-saml","events":[{"introduced":"0"},{"last_affected":"f0deffed88f8d765d3c317413043a60f043b42f1"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.9.0"}]}}],"versions":["v0.9.0","v0.9.1","v0.9.2","v1.0.0","v1.1.0","v1.2.0","v1.3.0","v1.3.1","v1.4.0","v1.4.1","v1.4.2","v1.5.0","v1.6.0","v1.7.0","v1.8.0","v1.8.1","v1.9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11430.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}