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278,665 vulnerabilities


Testimonials About Our Security Researchers
Josef Nedstam from IKEA IT      @DrNedstam

"Donkey provided professional help and we are grateful for the discovery of these unfortunate vulnerabilities. Don't hesitate to contact this researcher if your site has reported issues"

Omey from Dell      @omey_09

"Thank you for your great assistance for finding XSS vulnerability on our site. Keep it up....."

Silas from Virgin Australia      @__sw1tch__

"Dan is incredibly professional, very responsive and a pleasure to work with. Many thanks!"

Josef Krycha from Canon Europe Ltd.      @JKrycha

"DrStache reported multiple vulnerabilities in Canon websites ranging form reflected XSS's, SQL injections to information disclosure. All findings were valid and the communication with him was quick and efficient. Thank you for your help and best of luck!"

bmwghp from University of Tokyo      @bmwghp

"Thanks for your report of a vulnerability on our site and quick response to our request of additional information. We were able to fix the problem very soon."

Rob McGregor from VERIZON      @RobMcGregor4

"Indeed professional, rapid to respond, and we do look forward to working together for any future issues identified. Keep up the good work!!"

Alin Tomescu from MIT      @alinush407

"localblackhat (CMD) found an XSS bug on our website which we were able to quickly fix thanks to her/his help."

Reuben from wikiHow      @reuben_smith

"Thanks you for bringing these issues to our attention!"

Gary from UC Berkeley      @casterln

"Much appreciated alert. Will take seriously any future notices for sure. Very helpful. Recommended!"

deniak974 from W3C      @deniak974

"Great feedback with useful recommendations. Much appreciated!"

Paddy from Twitter      @paddydrums

"Thanks for helping out. Fast and helpful response."

Philippe C. from Santé publique France      @sahorle

"Merci pour la notification. La faille de sécurité est corrigée."

Patrick Saladino from EPFL      @patricksaladino

"Dear Serge, The EPFL would like to thank you for identifying and responsibly disclosing a vulnerability on one of our websites. Your responsiveness was also greatly appreciated."

Peter from Philips      @PeterQsm94934

"Pedro did a swift job in disclosing the vulnerability he found. Thanks!"

Axel Schmidt from TeamViewer      @TeamViewer

"Cameron helped us significantly improve our services, and certainly proved to be extremely knowledgeable. We are extremely grateful to him and very much appreciate his research."

Responsible Disclosure from A1 Telekom Austria      @PaulMar23292621

"Hey, sorry last time I checked your site I didn't see this way to get in contact with you. Thank you very much for your submission to us. As you have noticed the issue has already been fixed. We don't have a hall of fame yet, but I will make sure that you are on it once it arrives. Please excuse the late reply. All the best, RD @ A1"

Adam Hess from Brooklyn Law School      @AdamHessDev

"Serge, Thank you for helping us finding vulnerabilities in our website. I appreciated your responsiveness and clear demonstration of the exploit."

Tony from British Library      @SecurityBl

"Thank you Sohel for identifying a vulnerability on our site which has contributed to making it more secure. Thank you."

Computer Center from University of Vienna      @ziduniwien

"Dear SonnySpooks, The University of Vienna would like to thank you for your valuable contribution in finding multiple website security issues. Your input is highly welcome and helps to raise the security level of our educational institution. Servus and greetings from Vienna, Austria."

"Thanks for finding the XSS vulnerability - very helpful, and he was quick to respond when I couldn't reproduce it."



Open Bug Bounty Programs

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Latest Coordinated Disclosures

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Awards Our Security Researchers Get
Open Bug Bounty Researcher wins lot of gift-cards Open Bug Bounty Researcher wins lot of bounties Open Bug Bounty Researcher wins lot of monay bounties
Open Bug Bounty Researcher wins Canon Pixma Open Bug Bounty Researcher wins hoody Open Bug Bounty Researcher wins chocolate
Open Bug Bounty Researcher wins $600,00 USD Open Bug Bounty Researcher wins Dry Jin Open Bug Bounty Researcher wins BlackBoard
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Open Bug Bounty Researcher wins Bounty Open Bug Bounty Researcher wins MacBook Pro Open Bug Bounty Researcher wins lot of bounties


Most Recommended Security Researchers

Security Researcher Recommendations Reputation
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VIP Websites Top Security Researchers

Security Researcher Badges Helped Secure
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DevSecOps Compatible Bug Bounty and Crowd Security Testing

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Coordinated and Responsible Disclosure

Recently Patched

Website Patched on Reported by
29.02.2020
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Quickest Patched

Website Patched in Patched on Reported by
2 minutes
27.01.2020
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31.05.2019
1 hour
12.12.2019
2 hours
27.11.2019
2 hours
08.02.2020
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20.02.2020

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