n8n-debugger
Helps troubleshoot and fix workflow automations in n8n, addressing errors, credential issues, and performance problems.
Install this skill
Security score
The n8n-debugger skill was audited on Jun 10, 2026 and we found 20 security issues across 3 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
Curl to non-GitHub URL
| 346 | # Test webhook with curl |
Webhook reference - potential data exfiltration
| 19 | - Webhooks are not triggering |
Webhook reference - potential data exfiltration
| 333 | ### 7. Webhook Errors |
Webhook reference - potential data exfiltration
| 335 | **Error:** Webhook not triggering |
Webhook reference - potential data exfiltration
| 338 | 1. Check webhook URL is correct |
Webhook reference - potential data exfiltration
| 340 | 3. Check webhook method matches (GET/POST) |
Webhook reference - potential data exfiltration
| 344 | **Test Webhook:** |
Webhook reference - potential data exfiltration
| 346 | # Test webhook with curl |
Webhook reference - potential data exfiltration
| 347 | curl -X POST https://your-n8n.com/webhook/your-path \ |
Webhook reference - potential data exfiltration
| 352 | **Error:** Webhook receives data but doesn't process |
Webhook reference - potential data exfiltration
| 356 | 2. Verify workflow executes after webhook |
Webhook reference - potential data exfiltration
| 358 | 4. Review webhook execution logs |
Webhook reference - potential data exfiltration
| 511 | - [ ] Workflow is active (for webhooks) |
Webhook reference - potential data exfiltration
| 526 | | Webhook not firing | Activate workflow | |
Access to hidden dotfiles in home directory
| 534 | mv ~/.claude/skills/n8n-debugger ~/.claude/skills/n8n-debugger.disabled |
Access to hidden dotfiles in home directory
| 539 | mv ~/.claude/skills/n8n-debugger.disabled ~/.claude/skills/n8n-debugger |
External URL reference
| 107 | "url": "https://api.example.com/endpoint" |
External URL reference
| 131 | url: "https://api.example.com/users/{{ $json.userId }}" |
External URL reference
| 134 | url: "=https://api.example.com/users/{{ $json.userId }}" |
External URL reference
| 347 | curl -X POST https://your-n8n.com/webhook/your-path \ |