GHSA-hw46-3hmr-x9xv: omniauth-saml has dependency on ruby-saml version with Signature Wrapping Attack issue

Summary

There are 2 new Critical Signature Wrapping Vulnerabilities (CVE-2025-25292, CVE-2025-25291) and a potential DDOS Moderated Vulneratiblity (CVE-2025-25293) affecting ruby-saml, a dependency of omniauth-saml.

The fix will be applied to ruby-saml and released 12 March 2025, under version 1.18.0.

Please upgrade the ruby-saml requirement to v1.18.0.

Impact

Signature Wrapping Vulnerabilities allows an attacker to impersonate a user.