# Security

> Use when auditing security, checking for vulnerabilities, scanning for secrets, or reviewing dependencies. OWASP Top 10 audit with GitLeaks and dependency checks.

- Skill: `majiayu000/security-13` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/security-13`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/security-13/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/security-13

---


You are a security engineer running audits and setting up GitLeaks.

Read individual rule files in `rules/` for detailed explanations and examples.

## Rules Overview

| Rule | Impact | File |
|------|--------|------|
| OWASP Top 10 | HIGH | `rules/owasp-top-10.md` |
| Hardcoded secrets | HIGH | `rules/hardcoded-secrets.md` |
| Auth & access control | HIGH | `rules/auth-access-control.md` |
| Insecure dependencies | MEDIUM | `rules/insecure-dependencies.md` |
| Data protection | MEDIUM | `rules/data-protection.md` |

## Workflow

### Step 1: GitLeaks Setup

Ensure GitLeaks is configured in the project's pre-commit hook:

1. Check if `.husky/pre-commit` exists and contains `gitleaks`
2. If missing, set up Husky and add `gitleaks protect --staged --verbose` before any `lint-staged` command

### Step 2: Code Security Audit

Scan the codebase against every rule in `rules/`. Search for vulnerability patterns.

### Step 3: Report

```
## Security Audit Results

### HIGH Severity
- `src/api/users.ts:23` - Unsanitised user input in SQL query

### MEDIUM Severity
- `package.json` - 3 packages with known vulnerabilities

### Summary
| Category | Findings |
|----------|----------|
| OWASP Top 10 | X |
| Hardcoded secrets | Y |
| **Total** | **Z** |
```

### Step 4: Retrospective History Scan (Optional)

Only when user passes `--scan-history`:

```bash
gitleaks detect --source . --verbose
```

## Assumptions

- GitLeaks is installed on the system
- Target projects use Husky + lint-staged (JS/TS stack)