Keycloak allows the use of email as a username and doesn't check that an account with this email already exists. That could lead to the unability to reset/login with email for the user. This is caused by usernames being evaluated before emails.
{ "github_reviewed": true, "github_reviewed_at": "2024-06-12T19:41:05Z", "nvd_published_at": null, "severity": "LOW", "cwe_ids": [ "CWE-670" ] }