Cybersecurity › Application Security › API Security
NoSQL Injection Prevention
Injection & Data Protection
Injection flaws (SQL, NoSQL, OS Command) occur when untrusted data is sent to an interpreter as part of a command or query.
SQL/NoSQL Injection Prevention
Always use parameterized queries (Prepared Statements) or modern ORMs. Never concatenate strings to build database queries. For NoSQL (like MongoDB), ensure input types are validated (e.g., rejecting an object where a string is expected) to prevent operator injection (like {"$ne": null}).
Data Encryption
Enforce TLS 1.2 or TLS 1.3 for all API endpoints. Inside the network perimeter, encrypt sensitive data at rest using AES-256 and manage keys securely using a KMS (Key Management Service).