The implementation of POST with the username and password in the URL parameters exposed the credentials. More infomration is available in fineract jira issues 726 and 629.
In Apache Fineract 0.4.0-incubating, 0.5.0-incubating, and 0.6.0-incubating, an authenticated user with client/loan/center/staff/group read permissions is able to inject malicious SQL into SELECT queries. The 'sqlSearch' parameter on a number of endpoints is not sanitized and appended directly to the query.