TLDR Tech / Practical
Audit PostgreSQL Row-Level Security Policies from AI Builders
The author provides a method for auditing and correcting insecure PostgreSQL row-level security policies generated by AI tools such as Lovable, Bolt, and v0 on Supabase. A single query against the system catalog can identify overly permissive rules, missing CHECK clauses, and inefficient authentication function calls. The post also explains how to refactor these policies using secure SECURITY DEFINER functions and optimized indexes to protect data without impacting performance.
Read the full story