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CVE-2025-66568

Medium priority
Needs evaluation

The ruby-saml library implements the client side of an SAML authorization. Versions up to and including 1.12.4, are vulnerable to authentication bypass through the libxml2 canonicalization process used by Nokogiri for document...

1 affected package

ruby-saml

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-saml Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-66567

Medium priority
Needs evaluation

The ruby-saml library is for implementing the client side of a SAML authorization. ruby-saml versions up to and including 1.12.4 contain an authentication bypass vulnerability due to an incomplete fix for CVE-2025-25292. ReXML and...

1 affected package

ruby-saml

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-saml Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-54572

Medium priority
Needs evaluation

The Ruby SAML library is for implementing the client side of a SAML authorization. In versions 1.18.0 and below, a denial-of-service vulnerability exists in ruby-saml even with the message_max_bytesize setting configured. The...

1 affected package

ruby-saml

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-saml Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-25293

Medium priority

Some fixes available 6 of 7

ruby-saml provides security assertion markup language (SAML) single sign-on (SSO) for Ruby. Prior to versions 1.12.4 and 1.18.0, ruby-saml is susceptible to remote Denial of Service (DoS) with compressed SAML responses. ruby-saml...

1 affected package

ruby-saml

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-saml Fixed Fixed Fixed Fixed
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CVE-2025-25292

Medium priority

Some fixes available 5 of 7

ruby-saml provides security assertion markup language (SAML) single sign-on (SSO) for Ruby. An authentication bypass vulnerability was found in ruby-saml prior to versions 1.12.4 and 1.18.0 due to a parser differential. ReXML and...

1 affected package

ruby-saml

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-saml Fixed Fixed Fixed Fixed
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CVE-2025-25291

Medium priority

Some fixes available 5 of 7

ruby-saml provides security assertion markup language (SAML) single sign-on (SSO) for Ruby. An authentication bypass vulnerability was found in ruby-saml prior to versions 1.12.4 and 1.18.0 due to a parser differential. ReXML and...

1 affected package

ruby-saml

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-saml Fixed Fixed Fixed Fixed
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CVE-2024-45409

Medium priority
Fixed

The Ruby SAML library is for implementing the client side of a SAML authorization. Ruby-SAML in <= 12.2 and 1.13.0 <= 1.16.0 does not properly verify the signature of the SAML Response. An unauthenticated attacker with access to...

1 affected package

ruby-saml

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-saml Fixed Fixed Fixed Fixed
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CVE-2015-20108

Medium priority
Not affected

xml_security.rb in the ruby-saml gem before 1.0.0 for Ruby allows XPath injection and code execution because prepared statements are not used.

1 affected package

ruby-saml

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-saml Not affected Not affected Not affected Not affected
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CVE-2017-11428

Medium priority

Some fixes available 1 of 2

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...

1 affected package

ruby-saml

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-saml Not affected Not affected Not affected Not affected
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CVE-2016-5697

Medium priority

Some fixes available 1 of 5

Ruby-saml before 1.3.0 allows attackers to perform XML signature wrapping attacks via unspecified vectors.

1 affected package

ruby-saml

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-saml Not affected Not affected Not affected Not affected
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