{"id":"CVE-2017-11428","details":"OneLogin Ruby-SAML 1.6.0 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-x2fr-v8wf-8wwv"],"modified":"2026-03-14T09:21:34.595752Z","published":"2019-04-17T14:29:00.323Z","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/onelogin/ruby-saml","events":[{"introduced":"0"},{"last_affected":"5bb3a7315b92f413921d2523c8bed174d4f1aa9d"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.6.0"}]}}],"versions":["0.7.3","0.8.0","0.8.1","1.3.1","1.4.0","1.4.1","1.4.2","1.4.3","1.5.0","v0.2.0","v0.2.1","v0.2.2","v0.2.3","v0.3.0","v0.3.1","v0.3.2","v0.3.3","v0.3.4","v0.4.0","v0.4.1","v0.4.2","v0.4.3","v0.4.4","v0.4.5","v0.4.6","v0.4.7","v0.5.0","v0.5.1","v0.5.2","v0.5.3","v0.6.0","v0.7.1","v0.9","v0.9.1","v0.9.2","v1.0.0","v1.1.0","v1.1.1","v1.1.2","v1.2.0","v1.3.0","v1.6.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11428.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"}]}