Vulnerability Scanners GitHub Repositories (2026) · Open Source Tools

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

This repository contains the scanner component for Greenbone Community Edition.

Open source vulnerability DB and triage service.

Cybersecurity Harness

Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices

The open source taint analysis engine for the AI era. A formal dataflow analysis tool you can customize and self-host, built so AI agents drive your application security analysis without burning tokens on every scan. AI-ready open source alternative to Semgrep Pro and CodeQL.

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

Open-source and AI-powered cybersecurity tools for offensive security, vulnerability management, and autonomous pentesting. Built by hackers in Latin America, used worldwide.

Kubernetes-native security toolkit

Egyscan The Best web vulnerability scanner; it's a multifaceted security powerhouse designed to fortify your web applications against malicious threats. Let's delve into the tasks and functions that make Egyscan an indispensable tool in your security arsenal:

Greenbone Security Assistant - The web frontend for the Greenbone Community Edition