Provide references for CVE-2021-37843.
Where can I find more information about CVE-2021-37843?
References are available at: https://wiki.resolution.de/doc/saml-sso/5.0.x/all/security-advisories/2021-07-29-authentication-bypass-network-attacker-can-login-to-users-accounts-when-usernames-are-known.