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.
Published Mar 12, 2025 · Updated May 22, 2025
Affected packages
omniauth-saml
- Ecosystem
- RubyGems
- Affected
- >= 2.2.0, < 2.2.3
- Fixed in
- 2.2.3
- Check
bundle info omniauth-saml
omniauth-saml
- Ecosystem
- RubyGems
- Affected
- >= 2.0.0, < 2.1.3
- Fixed in
- 2.1.3
- Check
bundle info omniauth-saml
omniauth-saml
- Ecosystem
- RubyGems
- Affected
- < 1.10.6
- Fixed in
- 1.10.6
- Check
bundle info omniauth-saml
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
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.
References
- https://github.com/omniauth/omniauth-saml/security/advisories/GHSA-hw46-3hmr-x9xv
- https://github.com/omniauth/omniauth-saml/commit/0d5eaa0d808acb2ac96deadf5c750ac1cf2d92b5
- https://github.com/omniauth/omniauth-saml/commit/2c8a482801808bbcb0188214bde74680b8018a35
- https://github.com/omniauth/omniauth-saml/commit/7a348b49083462a566af41a5ae85e9f3af15b985
- https://github.com/omniauth/omniauth-saml/blob/master/omniauth-saml.gemspec#L16
- https://rubygems.org/gems/omniauth-saml/versions/2.2.3
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth-saml/GHSA-hw46-3hmr-x9xv.yml
- https://github.com/advisories/GHSA-hw46-3hmr-x9xv
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology