ruby-saml vulnerable to XPath injection

CRITICAL 9.8CVE-2015-20108 · GHSA-r364-2pj4-pf7f · Published 27/05/2023 · updated 17/06/2026

In short

CVE-2015-20108 is a CRITICAL (CVSS 9.8) vulnerability affecting ruby-saml, ruby-saml (onelogin).
Chance of exploitation in the next 30 days (EPSS): 1.3%, higher than 71.1% of all vulnerabilities.
Fix: update to 1.0.0 or later.

Package	Affected versions	Patched versions
ruby-saml RubyGems	`< 1.0.0`	`1.0.0`
ruby-saml onelogin	`< 1.0.0`	`1.0.0`

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.

NVD description

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.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

RubyGems

< 1.0.0

1.0.0

< 1.0.0

1.0.0

More vulnerabilities in ruby-saml

See all →