Agent skill · Security

security-review

Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.

vibeevalgithub.com/vibeevalGitHub ↗
claude-codeMIT
Install
npx skills add vibeeval/vibecosystem --skill security-review --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 12 KB
Bundled scripts: none
Path: skills/security-review/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 521
Language: C#

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Security Review Skill This skill ensures all code follows security best practices and identifies potential vulnerabilities. ## When to Activate - Implementing authentication or authorization - Handling user input or file uploads - Creating new API endpoints - Working with secrets or credentials - Implementing payment features - Storing or transmitting sensitive data - Integrating third-party APIs ## Security Checklist ### 1. Secrets Management #### ❌ NEVER Do This ```typescript const apiKey = "sk-proj-xxxxx" // Hardcoded secret const dbPassword = "password123" // In source code ``` #### ✅ ALWAYS Do This ```typescript const apiKey = process.env.OPENAI_API_KEY const dbUrl = process.env.DATABASE_URL // Verify secrets exist if (!apiKey) { throw new Error('OPENAI_API_KEY not configured') } ``` #### Verification Steps - [ ] No hardcoded API keys, tokens, or passwords - [ ] All secrets in environment variables - [ ] `.env.local` in .gitignore - [ ] No secrets in git history - [ ] Production secrets in hosting platform (Vercel, Railway) ### 2. Input Validation #### Always Validate User Input ```typescript import { z } from 'zod' // Define validation schema const CreateUserSchema = z.obje

What's inside
Steps it walks through
  1. When to Activate
  2. Security Checklist
  3. 1. Secrets Management
  4. 2. Input Validation
  5. 3. SQL Injection Prevention
  6. 4. Authentication & Authorization
  7. 5. XSS Prevention
  8. 6. CSRF Protection
  9. 7. Rate Limiting
  10. 8. Sensitive Data Exposure
  11. 9. Blockchain Security (Solana)
  12. 10. Dependency Security
  13. Security Testing
  14. Automated Security Tests
Ships with 1 file
  • cloud-infrastructure-security.md
Commands it runs
Check for vulnerabilities
npm audit
Fix automatically fixable issues
npm audit fix
Update dependencies
npm update
Check for outdated packages
npm outdated
ALWAYS commit lock files
git add package-lock.json
More from vibecosystem
All skills →
About this skill
What does the security-review skill do?

Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.

How do I install it?

Run `npx skills add vibeeval/vibecosystem --skill security-review --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From vibeeval/vibecosystem, a repository with 521 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going