CVE-2017-11428
HIGHOneLogin ruby-saml < 1.6.0 - Authentication Bypass via SAML Signature Validation Flaw
Title source: llmDescription
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.
References (2)
Core 2
Core References
Exploit, Technical Description, Third Party Advisory x_refsource_misc
https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations
Third Party Advisory, US Government Resource x_refsource_misc
https://www.kb.cert.org/vuls/id/475445
Scores
CVSS v3
7.7
EPSS
0.0058
EPSS Percentile
69.1%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Details
CWE
CWE-287
Status
published
Products (2)
onelogin/ruby-saml
< 1.6.0
rubygems/ruby-saml
0 - 1.7.0RubyGems
Published
Apr 17, 2019
Tracked Since
Feb 18, 2026