CVE-2017-11430

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.

• CWE-287
• CWE-287

• https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementationsExploit, Technical Description, Third Party Advisory
• https://www.kb.cert.org/vuls/id/475445Third Party Advisory, US Government Resource
• https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementationsExploit, Technical Description, Third Party Advisory
• https://www.kb.cert.org/vuls/id/475445Third Party Advisory, US Government Resource

Published

Apr 17, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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