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OWASP

The OWASP Foundation

Verified
We've verified that the organization OWASP controls the domains:
- owasp.org
- owasp.com
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9.9k followers
United States of America
https://owasp.org
[email protected]

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CheatSheetSeries CheatSheetSeries Public

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

Python 31k 4.3k
mastg mastg Public

The OWASP Mobile Application Security Testing Guide (MASTG) is a comprehensive manual for mobile app security testing and reverse engineering. It describes technical processes for verifying the OWA…

Python 12.6k 2.6k
wstg wstg Public

The Web Security Testing Guide is a comprehensive Open Source guide to testing the security of web applications and web services.

Dockerfile 8.7k 1.5k
Go-SCP Go-SCP Public

Golang Secure Coding Practices guide

Go 5.2k 389
Top10 Top10 Public

Official OWASP Top 10 Document Repository

HTML 5.1k 986
Nettacker Nettacker Public

Automated Penetration Testing Framework - Open-Source Vulnerability Scanner - Vulnerability Management

Python 4.7k 960

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Showing 10 of 1341 repositories

wrongsecrets Public
Vulnerable app with examples showing how to not use secrets

OWASP/wrongsecrets’s past year of commit activity

Java 1,382 AGPL-3.0 513 24 (9 issues need help) 15 Updated Jan 1, 2026
www-chapter-czech-republic Public
OWASP Foundation Web Respository

OWASP/www-chapter-czech-republic’s past year of commit activity

HTML 5 7 0 0 Updated Jan 2, 2026
java-html-sanitizer Public
Takes third-party HTML and produces HTML that is safe to embed in your web application. Fast and easy to configure.

OWASP/java-html-sanitizer’s past year of commit activity

Java 919 227 118 (1 issue needs help) 22 Updated Jan 2, 2026
Nest Public
Your gateway to OWASP. Discover, engage, and help shape the future!

OWASP/Nest’s past year of commit activity

Python 282 MIT 383 142 (4 issues need help) 43 Updated Jan 1, 2026
www-project-top-10-for-large-language-model-applications Public
OWASP Top 10 for Large Language Model Apps (Part of the GenAI Security Project)

OWASP/www-project-top-10-for-large-language-model-applications’s past year of commit activity

Python 1,022 277 4 44 Updated Jan 1, 2026
wrongsecrets-ctf-party Public Forked from juice-shop/multi-juicer
Run Capture the Flags and Security Trainings with OWASP WrongSecrets

OWASP/wrongsecrets-ctf-party’s past year of commit activity

JavaScript 53 Apache-2.0 174 7 (5 issues need help) 18 Updated Jan 1, 2026
cornucopia Public
The source files and tools needed to build the OWASP Cornucopia decks in various languages

OWASP/cornucopia’s past year of commit activity

Elixir 84 CC-BY-SA-4.0 39 24 (4 issues need help) 8 Updated Jan 2, 2026
www-project-developer-guide Public
OWASP Project Developer Guide - Document and Project Web pages

OWASP/www-project-developer-guide’s past year of commit activity

HTML 114 CC-BY-SA-4.0 27 0 1 Updated Jan 1, 2026
API-Security Public
OWASP API Security Project

OWASP/API-Security’s past year of commit activity

Dockerfile 2,227 398 16 9 Updated Jan 1, 2026
www-project-web-security-testing-guide Public
The Web Security Testing Guide (WSTG) Project produces the premier cybersecurity testing resource for web application developers and security professionals.

OWASP/www-project-web-security-testing-guide’s past year of commit activity

HTML 540 231 0 1 Updated Jan 1, 2026

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