Top Free Bug Bounty Learning Resources for 2025 Beginners

Are you ready to dive into bug bounty hunting? I’m Aathil Ducky, a final-year computer science student and cybersecurity enthusiast, and I’ve put together the ultimate list of Bug Bounty Resources just for you! Whether you’re looking for bug bounty platforms, payloads, tools, or books, you’ll find it all here. So, let’s get started on your journey to becoming a bug bounty pro!

Learning Resources for Bug Bounty Hunting & Ethical Hacking

CTF Platforms for Practicing Hacking and Bug Bounty Hunting

Hack The BoxWhere hacking is a fun game.
TryHackMeLearn cybersecurity, one challenge at a time!
OverTheWireOverTheWire: CTFs for beginners—start your hacking adventure!
PicoCTFYour gateway to hacking—packed with challenges!
CTFtimeThe ultimate CTF competition calendar, stay updated!
HackThisSitePractice your hacking skills on real scenarios.
Cryptopalsset of tasks focused on cryptography and cryptanalysis.
Pwnable.krA site for hardcore binary exploitation challenges!
Samsclass.infoCybersecurity challenges designed by pros, for pros!
VulnHubHands-on hacking environments for practical learning.
Hacker101 CTFLearn hacking with challenges from experts.
Pwnable.twA playground for binary exploitation and challenges.
W3Challs A learning platform that offers realistic challenges in web security, cryptography, programming.
Damn Vulnerable Web App (DVWA)Vulnerable web app for security testing practice.
CyberdefendersCyberDefenders is an online platform focused on providing hands-on cybersecurity challenges, particularly in the areas of blue teaming and digital forensics.
CodeGate CTFElite-level challenges for seasoned hackers.
CTF 365CTF365 is a cybersecurity training platform that simulates real-world cyber attacks and defense scenarios.
Root MeRootme. A platform for everyone interested in cyber security, with a large number of tasks and challenges on various topics.
CTFlearnCTFlearn offers a platform specifically designed for learning through CTF challenges.
lpeworkshopWindows / Linux Local Privilege Escalation Workshop
pentesterlabMaster Web Hacking and Security Code Review! Learn with Our Labs, Courses, and Videos!
crt.shprovides a searchable database of certificate transparency logs

Vulnerability Databases And Resources

S.NoURLDescription
1https://cvedetails.comCVE database with detailed stats and search options.
2https://web.nvd.nist.govUS government-backed, trusted CVE database.
3https://sploitus.comAggregates public exploits, tools, and research.
4https://exploit-db.comPopular hub for public exploit code and PoCs.
5https://securityfocus.comHosts Bugtraq list and deep vulnerability analysis.
6https://rapid7.com/vulndb/index.jspMaintained by Rapid7, known for Metasploit data.
7https://zerodayinitiative.com/advisories/published/ZDI posts verified zero-day findings here.
8https://1337day.comShares paid and free exploits and 0day listings.
9https://securityvulns.comRussian site offering news and exploit info.
10https://securiteam.comResearch-focused blog with technical write-ups.
11https://vupen.com/english/security-advisories/Private security firm listing exploit advisories.
12https://vupen.com/blog/Blog for updates on exploits and security trends.
13https://insecure.org/sploits_all.htmlArchive of past exploits, part of Nmap project.
14https://nmrc.org/pub/index.htmlCult group sharing hacking tools and info.
15https://osvdb.org(Archived) Open-source vulnerability knowledge base.
16https://oval.mitre.orgMITRE’s OVAL language tracks system state and flaws.
17https://cxsecurity.comIncludes exploit archives and vulnerability news.

Google Dorks for Search Bugbounty programs

intitle:"vulnerability disclosure" inurl:"program"

inurl:"vulnerability disclosure" "security" site:github.com

intitle:"vulnerability disclosure program" site:bugcrowd.com

inurl:"vulnerability" "reporting program" site:gitlab.com

intitle:"vulnerability disclosure" "policy" site:medium.com

inurl:"security vulnerability" "disclosure" site:reddit.com

inurl:"disclosure" "program" site:exploit-db.com

intitle:"security vulnerability disclosure" site:openbugbounty.org

inurl:"bug bounty" "vulnerability disclosure" site:github.com

intitle:"vulnerability disclosure" "program" site:securityfocus.com

inurl:"vulnerability disclosure" "terms" site:bugcrowd.com

intitle:"security vulnerability" "disclosure" site:bugs.chromium.org

inurl:"vulnerability disclosure" "report" site:joomla.org

intitle:"disclosure" "vulnerability" site:wordpress.org

inurl:"security vulnerability" "responsible disclosure" site:recon-ng.com

intitle:"security vulnerability" "disclosure policy" site:shodan.io

inurl:"security disclosure" "vulnerability" site:owasp.org

intitle:"vulnerability disclosure" "policy" site:acme.com

inurl:"vulnerability" "disclosure" site:metasploit.com

intitle:"security disclosure program" site:databreaches.net

inurl:"disclosure" "security vulnerabilities" site:safenet.com

intitle:"vulnerability disclosure" site:hackerone.com

inurl:"vulnerability" "disclosure policy" site:bountysource.com

intitle:"disclosure" "security program" site:bugcrowd.com

inurl:"responsible disclosure" "vulnerability" site:bugzilla.org

intitle:"security vulnerability" "disclosure process" site:github.com

inurl:"vulnerability" "security report" site:exploit-db.com

intitle:"vulnerability" "reporting guidelines" site:linuxfoundation.org

inurl:"security" "vulnerability disclosure" site:hackerone.com

intitle:"vulnerability" "disclosure program" site:wordpress.org

inurl:"responsible disclosure" "program" site:bugcrowd.com

intitle:"vulnerability disclosure" "terms of service" site:securityfocus.com

inurl:"bug bounty" "vulnerability disclosure" site:protonmail.com

intitle:"vulnerability disclosure program" site:cloudflare.com

inurl:"vulnerability disclosure" "responsible" site:paypal.com

intitle:"vulnerability disclosure" "program" site:samsung.com

inurl:"vulnerability disclosure" "policy" site:apple.com

intitle:"vulnerability disclosure" site:securitytrails.com

inurl:"vulnerability" "disclosure" site:adobe.com

intitle:"security vulnerability" "disclosure guidelines" site:reuters.com

inurl:"vulnerability" "disclosure" site:mozilla.org

intitle:"disclosure" "vulnerability policy" site:panasonic.com

inurl:"vulnerability" "disclosure program" site:atlassian.com

intitle:"responsible disclosure" "vulnerability program" site:hp.com

inurl:"security vulnerability disclosure" site:airbnb.com

intitle:"vulnerability disclosure" "program" site:oracle.com

inurl:"security vulnerability disclosure" "program" site:slack.com

intitle:"vulnerability disclosure" "terms" site:linkedin.com

inurl:"vulnerability" "disclosure" "security program" site:team-cymru.com

intitle:"vulnerability disclosure" "reporting" site:twilio.com