You’ve authenticated your user, but have you authorized your agent?

Developers are increasingly facing the challenge of ensuring both user authentication and AI agent authorization in AI-driven applications, as traditional authentication models are insufficient for handling autonomous agent actions. This discussion highlights the need for secure agent authorization when AI agents access user data, call APIs, or perform tasks on behalf of users. Using Auth0's Auth for GenAI platform as a framework, it addresses three key authorization problems: managing API keys securely, handling delayed actions requiring human approval, and preventing data leaks in multi-tenant RAG pipelines. Solutions include using Auth0’s Token Vault for secure API access, implementing asynchronous authorization with Client-Initiated Backchannel Authentication (CIBA) for human approval of sensitive actions, and employing Fine-Grained Authorization (FGA) for document-level access control to mitigate cross-user data leakage risks. These strategies collectively reinforce the security of AI applications by ensuring that AI agents only perform authorized actions on behalf of users.