The Jakarta Security LDAP identity store accepts an empty password as valid if the directory server allows unauthenticated binds, which som…

The Jakarta Security LDAP identity store accepts an empty password as valid if the directory server allows unauthenticated binds, which some directory servers do by default. A remote attacker can then authenticate as any existing user without knowing the password. Users are recommended to upgrade to version 10.3.0 or 11.0.0-M2, which fix the issue.