GHSA-J2JP-WVQG-WC2G crewjam/saml vulnerable to signature bypass via multiple Assertion elements due to improper authentication

Impact The crewjam/saml go library is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements. Patches This issue has been corrected in version 0.4.9. Credit This issue was reported by Felix Wilhelm from Google Project Zero...

GO-2022-1129 Authentication bypass in github.com/crewjam/saml

Authentication bypass is possible when processing SAML responses containing multiple Assertion elements...

CVE-2022-41912 crewjam/saml go library is vulnerable to signature bypass via multiple Assertion elements

The crewjam/saml go library prior to version 0.4.9 is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements. This issue has been corrected in version 0.4.9. There are no workarounds other than upgrading to a fixed version...