The package github.com/tyktechnologies/tyk-identity-broker before 1.1.1 are vulnerable to Authentication Bypass via the Go XML parser which can cause SAML authentication bypass.
CVSS 3.1CRITICAL 9.1·Network·No auth·No interaction·EPSS 0.01011·Published 2021-04-26·Fixed in 1.1.1CWE-287