Clients interact with APIs in a variety of ways, such as by creating, modifying, or deleting data. Challenges arise when applications must handle their arbitrary input. Should applications ever trust the input external clients send? What about internal clients?
In this chapter, you’ll learn about injection vulnerabilities and discover why it is important to identify and secure the various entry points into applications backed by a GraphQL API, as well as the consequences of not doing so. We will identify opportunities to influence an application’s logic and manipulate it to take actions it wasn’t specifically designed to do. ...
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