Firebase Security Expert

Audits Firebase Firestore and Storage security rules to detect vulnerabilities.

Updated Mar 19, 2026
One-click install
npx skills add https://github.com/ECFN15/Tous-Table --skill firebase-security-expert
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Firebase Security Expert
Source: https://github.com/ECFN15/Tous-Table/tree/main/.agent/skills/firebase
Command: npx skills add https://github.com/ECFN15/Tous-Table --skill firebase-security-expert

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires firebase-admin, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the security vulnerabilities in Firebase applications by auditing and correcting Firestore/Storage rules.

Core Features & Use Cases

  • Security Audit: Analyze firestore.rules, storage.rules, and Firebase configuration.
  • Vulnerability Detection: Identify overly permissive rules, cascading issues, and data validation problems.
  • Rule Correction & Generation: Write robust, modular, and tested security rules.
  • Use Case: A developer uses this Skill to ensure that their Firebase application adheres to best security practices, reducing the risk of data breaches and unauthorized access.

Quick Start

Run the Firebase Security Expert Skill to audit your Firestore rules and identify potential security issues.

Frequently Asked Questions about Firebase Security Expert

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

FAQPage Schema
How do I audit Firestore rules for security vulnerabilities?

Auditing Firestore rules involves analyzing your firestore.rules file to detect overly permissive access, cascading issues, and data validation flaws. This process identifies security weaknesses to mitigate unauthorized data access in your Firebase application.

What causes overly permissive Firebase Storage rules?

Overly permissive Firebase Storage rules typically stem from broad read/write permissions in your storage.rules file. Detecting these security flaws requires rule analysis to ensure access is properly restricted and validated against security best practices.

Can I generate new security rules for Firestore automatically?

You can generate robust and modular Firestore security rules automatically after detecting vulnerabilities. Rule generation focuses on correcting security flaws and ensuring your Firebase configuration adheres to data validation and security best practices.

Do I need firebase-admin to check Firebase security rules?

Checking Firebase security rules requires the firebase-admin SDK to interact with your Firebase configuration. Understanding security best practices is also necessary to properly analyze firestore.rules and storage.rules for vulnerability detection.

What is the best way to fix cascading issues in Firestore rules?

Fixing cascading issues in Firestore rules requires a detailed security audit to identify where broad permissions override granular ones. Correcting these flaws involves generating robust, tested security rules that enforce strict data validation.

Why does my Firebase configuration still have data validation problems after setting rules?

Data validation problems persist when firestore.rules lack strict input checking despite being set. A thorough rule correction process analyzes the Firebase configuration to detect and resolve these hidden vulnerabilities using security best practices.