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#application-security (22 Repositories)

Ranked open-source repositories tagged with #application-security, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

41.6%

Avg Review Latency

19.7h

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22 repositories tagged #application-security

S TierPython 10.0k

OWASP/wstg

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

84.3%
Merge Rate
3h
First Review
67%
1st-Timers
15
Maintainers
S TierTypeScript 676

arcjet/arcjet-js

Runtime security for AI apps and agents: prompt injection detection, tool-call authorization, sensitive-data redaction, bot protection, and rate limiting. Drop it into your JS/TS code.

80.2%
Merge Rate
5h
First Review
80%
1st-Timers
6
Maintainers
A TierTypeScript 507

0sec-labs/0

The multiplayer AI offensive security OS - open, self-improving, extensible. Find, verify, and fix vulnerabilities.

94.6%
Merge Rate
<1h
First Review
60%
1st-Timers
1
Maintainers
A TierC# 315

GaProgMan/OwaspHeaders.Core

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

100.0%
Merge Rate
2h
First Review
100%
1st-Timers
0
Maintainers
A TierTypeScript 11.1k

openai/codex-security

OpenAI's Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-security

48.1%
Merge Rate
4h
First Review
19%
1st-Timers
54
Maintainers
A TierJava 605

factionsecurity/faction

Pen Test Report Generation and Assessment Collaboration

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
A TierGo 183

filipi86/drogonsec

High-performance open-source security scanner combining SAST, SCA, Secret Detection, and IaC analysis, built for developers and CI/CD pipelines, using AI for recommendation!

70.0%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
A TierPython 4.8k

elementalsouls/Claude-BugHunter

A Claude Code skill bundle for bug hunting and external red-team work - 82 skills, 15 slash commands, 681 disclosed-report patterns curated across 24 core vulnerability classes, plus enterprise identity + infrastructure attack matrices.

75.0%
Merge Rate
7h
First Review
50%
1st-Timers
2
Maintainers
A TierJavaScript 33.6k

OWASP/CheatSheetSeries

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

33.9%
Merge Rate
6h
First Review
27%
1st-Timers
36
Maintainers
B TierTypeScript 14.1k

juice-shop/juice-shop

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

12.7%
Merge Rate
1d
First Review
14%
1st-Timers
10
Maintainers
B TierC++ 1.7k

openappsec/openappsec

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.

100.0%
Merge Rate
2d
First Review
0%
1st-Timers
0
Maintainers
B TierHTML 958

Commando-X/vuln-bank

A deliberately vulnerable banking application designed for practicing Security Testing of Web App, APIs, AI integrated App and secure code reviews. Features common vulnerabilities found in real-world applications, making it an ideal platform for security professionals, developers, and enthusiasts to learn pentesting and secure coding practices.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
B TierShell 1.7k

Safe3/uusec-waf

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

50.0%
Merge Rate
9h
First Review
0%
1st-Timers
0
Maintainers
C TierPython 792

zinja-coder/jadx-mcp-server

MCP server for JADX-AI Plugin

66.7%
Merge Rate
13d
First Review
0%
1st-Timers
1
Maintainers
D TierTypeScript 480 1 GFIs

juice-shop/juice-shop-ctf

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

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierOBObjective-C 483

SmileZXLee/ZXHookDetection

【iOS应用安全、安全攻防】hook及越狱的基本防护与检测(动态库注入检测、hook检测与防护、越狱检测、签名校验、汇编分析、IDA反编译分析加密协议Demo);【数据传输安全】浅谈http、https与数据加密;代码加密&混淆;防抓包、http-dns解决方案,防止DNS劫持等

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierMulti-language 2.0k

harsh-bothra/learn365

This repository is about @harshbothra_'s 365 days of Learning Tweets & Mindmaps collection.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierCSS 950

appsecco/breaking-and-pwning-apps-and-servers-aws-azure-training

Course content, lab setup instructions and documentation of our very popular Breaking and Pwning Apps and Servers on AWS and Azure hands on training!

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 2.4k

google/mantis

A modular, stack-agnostic toolkit for AI coding agents to autonomously find, reproduce, and patch vulnerabilities.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierTypeScript 330

LumosLab-Innovation/OpenHunterAI

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

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierTypeScript 1.8k

metlo-labs/metlo

Metlo is an open-source API security platform.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJava 761

rewanthtammana/Damn-Vulnerable-Bank

Damn Vulnerable Bank is designed to be an intentionally vulnerable android application. This provides an interface to assess your android application security hacking skills.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Application-security Open Source Repositories & C-Rank™ | GetMerged