skills.rest
roedyrustam
roedyrustamCOMMUNITY
Explore all skills by this author →
Website𝕏@rudyashoGitHub

supabase-security-expert

Audit Supabase deployments for RLS, RBAC, secrets, and edge-layer security gaps.

43|8|Updated May 21, 2026
Search Tags:#security#postgresql#rls#audit#supabase#rbac#edge-functions
One-click install
npx skills add https://github.com/roedyrustam/vibes-plug --skill supabase-security-expert
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: supabase-security-expert
Source: https://github.com/roedyrustam/vibes-plug/tree/main/skills/supabase-security-expert
Command: npx skills add https://github.com/roedyrustam/vibes-plug --skill supabase-security-expert

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

You need to audit Supabase projects to ensure Row Level Security (RLS), RBAC, secrets handling, and edge-function security are correctly configured to prevent data leakage and privilege escalation.

Core Features & Use Cases

  • Comprehensive RLS policy validation and RBAC checks across schemas
  • Secrets and environment variable hardening for both client and server code
  • Edge function and API security review, including token verification and function isolation

Quick Start

Run a full security audit of your Supabase project and generate a remediation plan.

Frequently Asked Questions about supabase-security-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I audit Supabase Row Level Security policies to prevent data leakage?▼

To audit Supabase Row Level Security, validate RLS policies and RBAC configurations across schemas to enforce secure-by-default rules, ensuring mandatory RLS is enabled to prevent unauthorized data access.

What is the best way to secure Supabase edge functions and verify JWT tokens?▼

Securing Supabase edge functions requires robust token validation, proper function isolation, and API security reviews to verify JWTs and custom claims, preventing privilege escalation at the edge layer.

How do I check for hardcoded secrets in my Supabase PostgreSQL project?▼

Checking for hardcoded secrets involves scanning environment variables and hardening secrets handling across client and server code, ensuring sensitive credentials are not exposed in your Supabase deployment.

When should I use SECURITY DEFINER in Supabase PostgreSQL functions?▼

Use SECURITY DEFINER in Supabase PostgreSQL functions to safely elevate privileges for specific operations while maintaining strict RLS policies, avoiding unauthorized privilege escalation and ensuring secure function execution.

Does this security audit apply to Supabase projects using custom claims for web and mobile apps?▼

Yes, this security audit applies to Supabase projects using PostgreSQL, RLS, custom claims, and edge functions across web and mobile applications, validating token verification and RBAC checks.

Related Skills

Explore More Software Engineering Skills→
kinncjkinncj
23

supabase-patterns

Automate Supabase schema, RLS policy, and edge function setup.

Community
Intermediate
narlyseorgnarlyseorg
6

supabase-security

Test Supabase misconfigurations across PostgREST, RLS policies, and Edge Functions.

Community
Advanced
coreymaypraycoreymaypray
1

api-tester

Automate API testing and security validation across REST, GraphQL, and edge functions.

Community
Advanced
Scheune10-codingScheune10-coding

saas-security-checklist

Scan Next.js, Supabase, and Stripe SaaS apps for security gaps.

Community
Advanced