vtex-io-security-boundaries

To prevent data leakage across VTEX IO service boundaries, you must explicitly define what is public versus private, enforce scoped access controls, validate external inputs, and return minimal response shapes to keep sensitive data within its intended context.

Securing public and private routes in VTEX IO requires establishing explicit boundaries for route exposure, applying strict access controls, and validating data handling at the boundary to prevent unlabeled exposure of sensitive information.

Validating external inputs in VTEX IO apps involves enforcing explicit validation at the service boundary, defining clear trust assumptions for cross-account and cross-workspace integrations, and ensuring scoped access controls align with hard security constraints.

You should review boundary trust assumptions for VTEX IO cross-account integrations whenever establishing routes or handling data across accounts, workspaces, and external systems to ensure proper access controls and prevent cross-boundary leakage.

Yes, VTEX IO boundary security requires explicit validation for all external service calls to enforce trust assumptions, maintain minimal response shapes, and ensure that sensitive data stays within defined contexts across integrations.