Nuclei is a fast, template-based vulnerability scanner that enables security professionals to create and execute precise vulnerability detection scenarios with zero false positives.

Nuclei demo screenshot

About Nuclei

Nuclei is a modern vulnerability scanning platform that combines simplicity with power through YAML-based templates. It allows security teams to create customized vulnerability detection workflows that accurately simulate real-world attack scenarios, ensuring reliable results. The platform's architecture is designed for high-performance scanning across multiple protocols while maintaining accuracy.

Key Features

  • YAML-based template system for easy vulnerability scenario creation
  • Community-driven template library with thousands of security checks
  • Multi-protocol support including HTTP, DNS, TCP, SSL, and JavaScript
  • Real-world vulnerability simulation to eliminate false positives
  • High-performance parallel scanning architecture
  • Enterprise integration with Jira, Splunk, GitHub, and Elastic
  • CI/CD pipeline compatibility for automated security testing
  • Request clustering for optimized scanning performance