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1,815,699 coordinated disclosures 1,496,073 fixed vulnerabilities 2,146 bug bounty programs, 4,170 websites 64,986 researchers, 1,761 honor badges
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Try Crowd Security Testing at Open Bug Bounty Platform Open Bug Bounty is an open, disintermediated, cost-free, and community-driven Bug Bounty platform for coordinated, responsible and ISO 29147 compatible vulnerability disclosure Open Bug Bounty Community helped fix 1,496,073 vulnerabilities
Testimonials About Our Security Researchers
Axel Schmidt from 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.”
Peter from Philips
“Pedro did a swift job in disclosing the vulnerability he found. Thanks!”
Paddy from Twitter
“Thanks for helping out. Fast and helpful response.”
bmwghp from University of Tokyo
“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.”
Philippe C. from Santé publique France
“Merci pour la notification. La faille de sécurité est corrigée.”
Robert Philipps from eBay Inc.
Silas from Virgin Australia
“Dan is incredibly professional, very responsive and a pleasure to work with. Many thanks!”
ycjisysspg_sec from Yamaha Corporation
“Thank you tbmnull for finding the XSS vulnerability on www.yamaha.com (Reports No: 180851, 180214). Though a long time has passed from your reporting, we inform that we mended the vulnerabilities. Keep up the good work!”
Adam Hess from Brooklyn Law School
“Serge, Thank you for helping us finding vulnerabilities in our website. I appreciated your responsiveness and clear demonstration of the exploit.”
Rob McGregor from VERIZON
Josh from ABA
“Thanks for finding the XSS vulnerability - very helpful, and he was quick to respond when I couldn’t reproduce it.”
deniak974 from W3C
“Great feedback with useful recommendations. Much appreciated!”
Patrick Saladino from EPFL
“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.”
Gary from UC Berkeley
“Much appreciated alert. Will take seriously any future notices for sure. Very helpful. Recommended!”
Alin Tomescu from MIT
“localblackhat (CMD) found an XSS bug on our website which we were able to quickly fix thanks to her/his help.”
Responsible Disclosure from A1 Telekom Austria
Omey from Dell
“Thank you for your great assistance for finding XSS vulnerability on our site. Keep it up…..”
Josef Nedstam from IKEA IT
Computer Center from University of Vienna
Tony from British Library
“Thank you Sohel for identifying a vulnerability on our site which has contributed to making it more secure. Thank you.”
Open Bug Bounty Programs
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Latest Coordinated Disclosures
| Website | Reported by | Date |
|---|---|---|
| romsgames.net | END404 Helped patch 0 vulnerabilities Received 0 Coordinated Disclosure badges |
12.07.2025 |
| urbanassociates.me | END404 Helped patch 0 vulnerabilities Received 0 Coordinated Disclosure badges |
11.07.2025 |
| boulder-top.com | gustavo Helped patch 0 vulnerabilities Received 0 Coordinated Disclosure badges |
11.07.2025 |
| fish.boy.jp | SpectrePwn Helped patch 0 vulnerabilities Received 0 Coordinated Disclosure badges Received 1 recommendations |
11.07.2025 |
| drukbedrijf.nl | Hatim_ch Helped patch 609 vulnerabilities Received 4 Coordinated Disclosure badges Received 6 recommendations |
11.07.2025 |
| lokmuseum.de | Tanzil Helped patch 5499 vulnerabilities Received 6 Coordinated Disclosure badges Received 19 recommendations |
11.07.2025 |
| hwj-hohenlohe.de | Tanzil Helped patch 5499 vulnerabilities Received 6 Coordinated Disclosure badges Received 19 recommendations |
11.07.2025 |
| m.bridgeofe…ctice.co.uk | metamorfosec Helped patch 5446 vulnerabilities Received 10 Coordinated Disclosure badges Received 56 recommendations |
11.07.2025 |
| csc.lasu.edu.ng | hackertata Helped patch 0 vulnerabilities Received 0 Coordinated Disclosure badges |
11.07.2025 |
See All Coordinated Disclosures
They Write About Us
Awards Our Security Researchers Get
Most Recommended Security Researchers
| Security Researcher | Recommendations | Reputation |
|---|---|---|
| cyberindia Helped patch 75788 vulnerabilities Received 11 Coordinated Disclosure badges Received 149 recommendations |
149 | 2480 |
| ELProfesor Helped patch 4104 vulnerabilities Received 11 Coordinated Disclosure badges Received 132 recommendations |
132 | 2130 |
| k0t Helped patch 4439 vulnerabilities Received 12 Coordinated Disclosure badges Received 130 recommendations |
130 | 2420 |
| praveen73720670 Helped patch 45502 vulnerabilities Received 11 Coordinated Disclosure badges Received 99 recommendations |
99 | 1720 |
| Cyberanteater Helped patch 3138 vulnerabilities Received 11 Coordinated Disclosure badges Received 92 recommendations |
92 | 1400 |
| debsec Helped patch 4854 vulnerabilities Received 10 Coordinated Disclosure badges Received 91 recommendations |
91 | 1310 |
| login_denied Helped patch 9368 vulnerabilities Received 8 Coordinated Disclosure badges Received 78 recommendations |
78 | 1320 |
| Dipu1A Helped patch 19096 vulnerabilities Received 9 Coordinated Disclosure badges Received 70 recommendations |
70 | 1080 |
| SecuNinja Helped patch 3604 vulnerabilities Received 12 Coordinated Disclosure badges Received 70 recommendations |
70 | 960 |
Top Security Researchers Securing VIP Websites
| Security Researcher | Badges | Helped Secure |
|---|---|---|
| devl00p Helped patch 92863 vulnerabilities Received 11 Coordinated Disclosure badges Received 37 recommendations |
11 | 2817 VIP Websites |
| dim0k Helped patch 3610 vulnerabilities Received 10 Coordinated Disclosure badges Received 21 recommendations |
10 | 1340 VIP Websites |
| Spam404 Helped patch 17240 vulnerabilities Received 11 Coordinated Disclosure badges Received 69 recommendations |
11 | 1449 VIP Websites |
| tbm Helped patch 2476 vulnerabilities Received 9 Coordinated Disclosure badges Received 7 recommendations |
9 | 670 VIP Websites |
| raviakp1004 Helped patch 21613 vulnerabilities Received 7 Coordinated Disclosure badges Received 35 recommendations |
7 | 954 VIP Websites |
| ELProfesor Helped patch 4104 vulnerabilities Received 11 Coordinated Disclosure badges Received 132 recommendations |
11 | 904 VIP Websites |
| cyberindia Helped patch 75788 vulnerabilities Received 11 Coordinated Disclosure badges Received 149 recommendations |
11 | 982 VIP Websites |
| Gh05tPT Helped patch 12550 vulnerabilities Received 11 Coordinated Disclosure badges Received 52 recommendations |
11 | 820 VIP Websites |
| retr0 Helped patch 1908 vulnerabilities Received 8 Coordinated Disclosure badges Received 3 recommendations |
8 | 852 VIP Websites |
DevSecOps Compatible Bug Bounty and Crowd Security Testing
Coordinated and Responsible Disclosure
Recently Patched
| Website | Patched on | Reported by |
|---|---|---|
| gisserver.de | 12.07.2025 | Dipu1A Helped patch 19096 vulnerabilities Received 9 Coordinated Disclosure badges Received 70 recommendations |
| whiskyauction.com | 11.07.2025 | Ali_adam Helped patch 3637 vulnerabilities Received 4 Coordinated Disclosure badges Received 2 recommendations |
| angusetbacchus.fr | 11.07.2025 | Ali_adam Helped patch 3637 vulnerabilities Received 4 Coordinated Disclosure badges Received 2 recommendations |
| dada-records.de | 11.07.2025 | Ali_adam Helped patch 3637 vulnerabilities Received 4 Coordinated Disclosure badges Received 2 recommendations |
| autofusion.com | 11.07.2025 | LegionHunter Helped patch 146 vulnerabilities Received 3 Coordinated Disclosure badges |
| blueplaques.net | 11.07.2025 | Ali_adam Helped patch 3637 vulnerabilities Received 4 Coordinated Disclosure badges Received 2 recommendations |
| v-ict-or.be | 11.07.2025 | Ali_adam Helped patch 3637 vulnerabilities Received 4 Coordinated Disclosure badges Received 2 recommendations |
| probitaspromo.com | 11.07.2025 | Ali_adam Helped patch 3637 vulnerabilities Received 4 Coordinated Disclosure badges Received 2 recommendations |
| art247.com.au | 11.07.2025 | Ali_adam Helped patch 3637 vulnerabilities Received 4 Coordinated Disclosure badges Received 2 recommendations |
Quickest Patched
| Website | Patched in | Patched on | Reported by |
|---|---|---|---|
| quora.com | 13 hours | 24.03.2025 | Phenil810 Helped patch 3 vulnerabilities Received 1 Coordinated Disclosure badges |
| su.se | 1 day | 17.03.2025 | Axon01x Helped patch 91 vulnerabilities Received 2 Coordinated Disclosure badges |
| storyblocks.com | 1 day | 15.03.2025 | Axon01x Helped patch 91 vulnerabilities Received 2 Coordinated Disclosure badges |
| multitran.com | 1 day | 20.02.2025 | Axon01x Helped patch 91 vulnerabilities Received 2 Coordinated Disclosure badges |
| miniauto.ps | 1 day | 28.05.2025 | like-john-… Helped patch 14 vulnerabilities Received 1 Coordinated Disclosure badges |
| storify.me | 1 day | 20.02.2025 | Axon01x Helped patch 91 vulnerabilities Received 2 Coordinated Disclosure badges |
| gamerant.com | 1 day | 22.02.2025 | Axon01x Helped patch 91 vulnerabilities Received 2 Coordinated Disclosure badges |
| 1zoom.me | 1 day | 07.07.2025 | like-john-… Helped patch 14 vulnerabilities Received 1 Coordinated Disclosure badges |
| tvspielfilm.de | 1 day | 13.03.2025 | Axon01x Helped patch 91 vulnerabilities Received 2 Coordinated Disclosure badges |
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