Fuzzing/Fuzz testing
Fuzzing or fuzz testing is an automated software black box testing technique that evaluates the program’s reaction to providing invalid, unexpected, or random data as inputs to a computer program.
- GitHub: https://github.com/topics/fuzzing
- Wikipedia: https://en.wikipedia.org/wiki/Fuzzing
- Created by: Barton Miller
- Released: September 1988
- Related Topics: stress-testing, fault-injection, monkey-testing, random-testing, security-testing, test-automation, mutation-testing, cicd, black-box-testing,
- Aliases: fuzz-testing, api-fuzzing,
- Last updated: 2026-07-05 00:08:26 UTC
- JSON Representation
https://github.com/mmsaki/signed-average-safemath-fuzz
Openzeppelin SafeMath Library fuzzing
Last synced: 06 Apr 2025
https://github.com/jingfelix/pcfuzzer
Build Dockers using pysource-codegen for fuzzing
Last synced: 15 Jun 2026
https://github.com/vulnpire/subfuzz
rapidly generates subdomains by replacing the FUZZ placeholder in domain patterns with words from a list
bug-bounty fuzzing reconnaissance
Last synced: 08 Oct 2025
https://github.com/mycode83/godirb
Fast and easy-to-use directory brute-forcer written in Go.
brute bruteforce ctf cybersecurity dir-bruteforce dirbrute dirbuster fuzzing go pentesting redteam ux
Last synced: 02 Jul 2026
https://github.com/sashaflores/rustfund
Real audit submissions with findings, judge feedback, appeals, and post-review improvements. Part of my smart-contract-security series to grow and share Web3 security knowledge.
audit fuzzing rust smart-contracts solana unit-testing
Last synced: 07 May 2026
https://github.com/mtrnord/matrix-fuzz
fuzzing http-fuzzer matrix matrix-fuzzer matrix-library matrix-protocol matrix-testing synapse
Last synced: 05 Sep 2025
https://github.com/erik-castro/devsecurity
Colecao de 5 livros tecnicos open-source sobre seguranca de software em portugues (PT-BR): Security-Driven Development, DevSecOps, Analise de Malware, Concorrencia Segura e Criptografia Engenheira. C++17/20, CVEs documentados, 300K+ linhas.
application-security books concurrency cplusplus cryptography cybersecurity devsecops encryption fuzzing malware-analysis open-source owasp post-quantum-cryptography pt-br reverse-engineering secure-coding security thread-safety tls
Last synced: 25 Jun 2026
https://github.com/essentialkaos/bibop-corpus
Fuzz testing corpus for bibop recipe parser
Last synced: 04 Jan 2026
https://github.com/cj-vana/buttonmash
🐒 A CI chaos monkey for web apps — presses every button, mashes random keystrokes, breaks things, and reports. Deterministic, safe-by-default, Playwright-powered.
chaos-monkey ci e2e-testing fuzzing monkey-testing playwright qa typescript
Last synced: 02 Jul 2026
https://github.com/luddekn/subfuzzer
Subdomain fuzzer
brute-force bug-bounty bugbounty fuzzer fuzzing python python3 redteam subdomain subdomain-bruteforcing subdomain-enumeration subdomain-scanner tool web
Last synced: 11 Oct 2025
https://github.com/0xccf4/ufuzz
A microcode-feedback-enhaced post-silicon x86 CPU fuzzer
cpu fuzzer fuzzing hardware-fuzzing microcode microcode-speculation microcode-update x86
Last synced: 13 Sep 2025
https://github.com/ackee-blockchain/tests-lido-csm
Tests for Lido Community Staking Module & Staking Router
Last synced: 12 Oct 2025
https://github.com/essentialkaos/redy-corpus
Fuzz testing corpus for redy package
Last synced: 03 Jan 2026
https://github.com/teilomillet/ordeal
Automated chaos testing for Python — fault injection, property assertions, and stateful exploration
chaos-testing fault-injection fuzzing hypothesis property-testing python testing
Last synced: 06 Apr 2026
https://github.com/natemcintosh/fuzztest
What would a basic fuzzing library look like in Julia?
fuzzing julia julia-language julialang testing
Last synced: 02 Jan 2026
https://github.com/Ackee-Blockchain/tests-lido-csm-v2
Tests for Lido Community Staking Module v2 & Triggerable Withdrawals
Last synced: 22 Jan 2026
https://github.com/0xh4ty/sushiswap-v1-exploit-lab
Ported SushiSwap v1 contracts to Solidity 0.8.25 for replicating PeckShield-audited vulnerabilities, writing fuzz tests, and researching exploits.
exploits foundry fuzzing security-research sushiswap
Last synced: 03 Aug 2025
https://github.com/christian-nunnally/copyfuzz
Font end fuzz tests that learn how to use your application by watching user inputs
core csharp experiement fuzz-testing fuzzing net testing
Last synced: 18 Jun 2025
https://github.com/shnewto/delimiteds
Using property testing to feel out the input space of "delimited text file"
csv dataframe dataframereader dataframereader-options fuzzing generated-input multiline property-based-testing property-testing scala scalacheck scalatest spark spark-options spark-sql tsv unicode
Last synced: 17 May 2026
https://github.com/ghkdqhrbals/gotybench
HTTP Benchmark Tool written in Golang. gotybench can generate randomized json objects which have key/type that produced by user.
benchmark fuzzing golang rest-api
Last synced: 15 May 2025
https://github.com/binsarjr/paramspider
ParamSpider is a tool for discovering HTTP GET parameters in web applications using Wayback Machine data, aiding in security analysis and vulnerability testing.
content-discovery cybersecurity fuzzing osint parameter parameter-finder urls-parameters wayback-machine
Last synced: 22 Apr 2025
https://github.com/tinram/rnd
Random data generator creating files, streams, passwords, characters/fuzzing sequences.
character-generator fuzz-testing fuzzing password-generator random random-bytes
Last synced: 04 Jan 2026
https://github.com/bhansconnect/roc-fuzz-internal
Attempts to fuzz roc code
Last synced: 15 May 2026
https://github.com/forestfoxx/awesome-hardware-fuzzing
A curated list of research and repositories on the novel technique of hardware fuzzing
awesome awesome-list chisel cpu fuzzing fuzzing-paper hardware papers risc-v spinalhdl verification verilog x86
Last synced: 26 Jun 2025
https://github.com/essentialkaos/ek-corpus
Fuzz testing corpus for ek package
Last synced: 02 Jan 2026
https://github.com/mcp-tool-shop/mcp-stress-test
Red team toolkit for stress-testing MCP security scanners — find detection gaps before attackers do
adversarial-testing ai-safety fuzzing llm llm-security mcp mcp-server model-context-protocol python red-team security security-testing stress-testing testing-framework
Last synced: 30 Jan 2026
https://github.com/luisvid/staking-forge-fuzzing
Learn and experiment with Forge's property-based fuzz testing capabilities
blockchain diligence-fuzzing forge foundry fuzzing solidity staking testing
Last synced: 20 Jan 2026
https://github.com/vulnpire/replfuzz
Scan URLs for vulnerabilities by injecting custom payloads into parameters
fuzzing lfi open-redir parameters rce ssrf xss
Last synced: 12 May 2026
https://github.com/dt6120/defi-stablecoin-protocol
A DeFi project to allow users to mint and burn stablecoin by depositing and redeeming collateral, including health factor and liquidation mechanism to incentivize protocol solvency.
chainlink-price-feeds defi foundry fuzzing invariant-testing stablecoin
Last synced: 12 May 2026
https://github.com/copyleftdev/randexpy
A Python library for executing actions at random times within a specified duration.
fuzzing python randomness testing
Last synced: 25 Sep 2025
https://github.com/kynaan5353/cargo-recon
Enumerate viable fuzzing targets in Rust code
cargo-subcommand fuzzing rust security security-automation static-analysis static-analyzer
Last synced: 10 Apr 2025
https://github.com/ahpaleus/php_grammar_fuzzer
PHP grammar fuzzer based on dharma (Mozilla Security)
Last synced: 02 Mar 2026
https://github.com/jewels86/tourmaline
A comprehensive and efficient web enumeration toolkit.
directory-enumeration directory-finder dotnet file-scraper fuzzing hacking hacking-tool penetration-testing pentesting red-team security web-scraping
Last synced: 13 May 2026
https://github.com/kevin-valerio/bigwasm
bigwasm instruments WASM modules using host functions to escape sandboxing for coverage and fuzzing purposes (just a POC!)
blackbox coverage fuzzing wasm
Last synced: 22 Jun 2026
https://github.com/daedalus/ai-vuln-harness
Multi-agent vulnerability discovery pipeline following the Project Glasswing / Cloudflare methodology. Hunt, validate, dedupe, trace, and POC vulnerabilities at scale with LLM agents.
ai-security code-audit devsecops fuzzing llm-security penetration-testing security static-analysis vulnerability-discovery vulnerability-research
Last synced: 03 Jun 2026
https://github.com/jubnzv/multifuzz
Multi-engine fuzzing orchestrator for Rust (AFL++, honggfuzz, libFuzzer)
aflplusplus fuzzing honggfuzz libfuzzer rust
Last synced: 04 Apr 2026
https://github.com/krlabs/fuzzlists
Колекція списків файлів та директорій (wordlists) для фаззингу з метою виявлення прихованих ресурсів веб-сайтів під час пентесту.
bruteforce fileupload fuzzing pentest pentesting wordlists
Last synced: 02 Feb 2026
https://github.com/jubnzv/tsgen
Tree-sitter based fuzzing corpus generator.
fuzzing fuzzing-compilers structure-aware-fuzzing tree-sitter
Last synced: 20 Apr 2026
https://github.com/Ackee-Blockchain/tests-lido-csm
Tests for Lido Community Staking Module & Staking Router
Last synced: 13 Apr 2025
https://github.com/uncomputable/convex
Convert between different hex representations
application cli fuzzing hex python
Last synced: 29 Mar 2025
https://github.com/pmatos/jsc32-fuzz-setup
Setup scripts for 32bit JavaScriptCore Fuzzing Setup
docker fuzzing javascriptcore webkit
Last synced: 13 Jun 2026
https://github.com/jewels86/Tourmaline
A tunable all-in-one directory enumeration tool.
directory-enumeration fuzzing hacking hacking-tool penetration-testing pentesting security
Last synced: 22 Jul 2025
https://github.com/lacausecrypto/mcp-wallfacer
Runtime testing harness for MCP servers: fuzz tools, validate schemas, run YAML invariants and multi-step sequences, ship SARIF to CI. 17 embedded packs · stdio + HTTP · 5 install paths.
agent-testing cli fuzzing invariant-testing llm-tools mcp mcp-sdk mcp-server mcp-tools model-context-protocol property-testing runtime-testing rust sarif security testing validation
Last synced: 07 May 2026
https://github.com/parithosh/ansible-beaconfuzz-runner
Ansible playbooks to setup and run the beaconfuzzer
ansible devops ethereum fuzzing
Last synced: 02 May 2026