Repository Index

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

• owasp
• code
• security
• cheatsheets

SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.

• firewall
• http-flood
• security
• sql-injection

OWASP Juice Shop: Probably the most modern and sophisticated insecure web application

• owasp
• javascript
• vulnerable
• hacking

A curated list of resources for learning about application security

• security-experts
• reading-list
• curated
• application-security

Next generation web scanner

• security
• web
• scanner
• ruby

open-appsec is a machine learning security engine that preemptively and automatically prevents threats against Web Application & APIs. This repo include the main code and logic.

• api-security
• application-security
• kubernetes
• nginx

Industry-leading free, high-performance, AI and semantic technology Web Application Firewall and API Security Gateway (WAAP) - UUSEC WAF.

• waf
• application-security
• web-application-firewall
• modsecurity

A Virtual Machine For Assessing Android applications, Reverse Engineering and Malware Analysis

• mobile-security
• android
• malware-analyzer
• penetration-testing

Reusable prompts for a structured, evidence-first bug bounty hunting workflow

• application-security
• bug-bounty
• bug-bounty-hunting
• cybersecurity

A free, open-source alternative to Burp Suite: an intercepting proxy and web app security testing suite with Repeater, Intruder, Collaborator and a built-in OWASP ZAP scanner. Linux, AGPL-3.0.

• application-security
• appsec
• bug-bounty
• burp-alternative

Skills and career roadmap for various security roles like application security, cloud security, DevSecOps, security engineer, security researchers, pentesting, api security, network security, mobile security and so on with helpful resources, guidelines

• security-tools
• security-automation
• aws-security
• cloud-security

Tool to export Juice Shop challenges and hints in data format compatible with CTFd, RootTheBox or FBCTF

• owasp
• ctf
• ctfd
• application-security

Inject OWASP recommended HTTP Headers for increased security in a single line

• aspnetcore
• middleware
• owasp
• security

Defensive mitigation and testing toolkit for PHP security vulnerabilities (CVE-2026-109618, CVE-2026-109619, CVE-2026-115560), including Apache protections and PHP hardening guidance

• cybersecurity
• defenses
• patches
• php

Vuldroid is a Vulnerable Android Application made with security issues in order to demonstrate how they can occur in code

• android-application
• webview-xss
• application-security
• vulnerable-application