In recent years, Big Data, or the storage, processing, and analysis of enormous amounts of information in various versions and with various purposes is being increasingly promoted and implemented in companies of different sizes. This kind of information is usually nonstructured or derived from sources that are not necessarily compatible. Thus, it needs to be stored in some special kind of database, the so-called Not only SQL (NoSQL) databases such as MongoDB, CouchDB, Cassandra, and HBase.
The fact that the aforementioned database managers don't use SQL (or don't use SQL exclusively) doesn't mean that they are free from injection risk. Remember that the SQL injection vulnerability is caused by a lack of validation in the application sending the query, not in the DBMS processing it. The injection of code or altered parameters to queries of NoSQL databases...