CVE-2015-20108: Onelogin Ruby-SAML

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

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.

Affected products

• Onelogin Ruby-SAML: before 1.0.0 (fixed in 1.0.0)

Published 2023-05-27. Last modified 2026-06-17.