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CVE-2017-11430GHSA-94HM-8Q65-RMXM

Multiple SAML libraries may allow authentication bypass via incorrect XML canonicalization and DOM traversal

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.9.0, 1.10.0
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • OmniAuth OmnitAuth-SAML

    fixed in 1.9.0

  • omniauth-samlRubyGems

    fixed in 1.10.0

References 2

duo.com

kb.cert.org