
CheatSheetSeries
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

Application Security Verification Standard

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based…

OPNsense GUI, API and systems backend

Go-based Web Application Firewall library compatible with ModSecurity SecLang rules and OWASP Core Rule Set v4, providing real-time HTTP traffic…

Open-source web application security scanner for automated vulnerability detection, manual penetration testing, and API security testing with a…

Formal inter-procedural taint analysis engine for application security. Tracks untrusted data across function boundaries, persistence layers, and…

Runtime Application Self Protection for Python web servers, serverless functions and MCP servers, detecting attacks, prompt injection and data leaks…

A reverse proxy like nginx, built on pingora, simple and efficient.

Local-first AI red team for web, API, and LLM application security. Attacker-style reasoning, evidence-backed findings, and skills for AI coding…

An open source threat modeling tool from OWASP

Cloud-based Web Application Firewall (WAF) providing L3/L7 protection against SQLi, XSS, DDoS, and bot attacks. Features AI assistant, anti-bot…

Cross-check the views of your attack surface and find the endpoints that cannot corroborate each other.

Takes third-party HTML and produces HTML that is safe to embed in your web application. Fast and easy to configure.

🔐 Secure, real-time monitoring dashboard for OpenClaw AI agents. Auth, TOTP MFA, cost tracking, live feed, memory browser and more.

A WordPress plugin exposing an MCP server over the REST API, with the security model as the point -- closes the CVE-2026-15015 OAuth-bypass shape by…

Intentionally vulnerable banking platform for practicing web application, API, and AI/LLM security testing, secure code review, and DevSecOps…

jshunter is a command-line tool designed for analyzing JavaScript files and extracting endpoints. This tool specializes in identifying sensitive…