Open Bug Bounty selected among the
Top 5 Bug Bounty programs to watch
in 2021 by The Hacker News

For security researchers
Report a Vulnerability
Submit, help fixing, get kudos.
For website owners
Start a Bug Bounty
Run your bounty program for free.
1,006,104 coordinated disclosures
628,908 fixed vulnerabilities
1,348 bug bounty programs, 2,698 websites
23,362 researchers, 1,318 honor badges

SecuNinja Top VIP Security Researcher of the Month | Security Researcher Profile

Security researcher SecuNinja has already helped fix 3452 vulnerabilities.

Researcher reputation:  950

Real name:

About me:
nice-hat hacker :)

Contact email:
English or German:

[email protected]

Certifications & Diplomas:
CISM, CCNA and others

Experience in Application Security
3-5 years

Award / Bug Bounty I prefer:
Feel free to provide Bug Bounty:
PayPal, Vouchers, BTC, public recognition, tweets or any kind of swag

Halls of Fame:
listed on my website

Follow me on:

Recommendations and Acknowledgements

@niegit2021     5 January, 2021
    Twitter niegit2021 niegit2021 from BKG:
Thanks dude! You know your stuff!
@yachtinglimited     7 January, 2020
    Twitter yachtinglimited Mike from Yachting Limited:
Many thanks for your very helpful work in identifying and responsibly reporting a security vulnerability on one of our websites SecuNinja. Your help was especially appreciated given it was the holiday period.
@belikewata     31 December, 2019
    Twitter belikewata Kelvin from dotasia:
Thank you SecuNinja for reporting our vulnerability. You were the first one to report our issue but somehow we did not see the report until a second researcher later reported the same issue and we saw your original report in the listing. The issue is now patched.
@darchenlanze     17 December, 2019
    Twitter darchenlanze Uwe from check-domain:
Thank you a lot for finding the vulnerability and your perfect support.
@phdev6     12 September, 2019
    Twitter phdev6 ph-dev from Peter Hahn:
SecuNinja found a XSS Bug on our site, thanks for reporting i responsibly!
@SelectLine_GmbH     21 August, 2019
    Twitter SelectLine_GmbH Web-Team from SelectLine Software GmbH:
Thank you, SecuNinja, for pointing out a vulnerability on one of our websites.
@CouriernetI     12 May, 2019
    Twitter CouriernetI Alexander Janussek from Couriernet GmbH:
Secuninja helped us fix the vulnerability on our website. He replied to all our emails in a very friendly, professional and patient way. He provided us all the technical details to solve the problems. Thanks a lot for that. Great job.
@cyberday_gmbh     1 April, 2019
    Twitter cyberday_gmbh DLO from CYBERDAY GmbH:
thanks for reporting
@testberichteDE     23 November, 2018
    Twitter testberichteDE Andreas S from
Hi SecuNinja, thank you very much for your information on our vulnerability! This helps us keeping our website secure.
@Tgirl_Christin     12 November, 2018
    Twitter Tgirl_Christin Christin Löhner from Akademie für Sport und Gesundheit:
Thanks to SecuNinja, who has found a vulnerability on our website. After claiming the site here on OpenBugBounty and so getting the information about the vulnerability, I was able to fix it in seconds. Thanks again, for hunting! Christin

Shows the first 10 recommendations. See all.

Please login via Twitter to add a recommendation

Honor Badges

Number of Secured Websites

10+ Secured Websites Badge
50+ Secured Websites Badge
500+ Secured Websites Badge
Web Security Veteran Badge
10+ Websites
50+ Websites
500+ Websites
1000+ Websites

Advanced Security Research

WAF Bypasser Badge
CSRF Master Badge
AppSec Logic Master Badge
Fastest Fix Badge
WAF Bypasser
CSRF Master
30+ Reports
AppSec Logic Master
30+ Reports
Fastest Fix
Fix in 24 hours

Outstanding Achievements

Secured OBB Badge
OBB Advocate Badge
Improved OBB Badge
Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

Patch Master Badge
Patch Guru Badge
Patch Lord Badge
Patch Master
55% Patched
Patch Guru
65% Patched
Patch Lord
75% Patched

Recommendations and Recognition

10+ Recommends
25+ Recommends
50+ Recommends

Distinguished Blog Author

Distinguished Blog Author Badge
Distinguished Blog Author Badge
Distinguished Blog Author Badge
1 Post
3 Posts
5+ Posts

Research Statistics

Total reports:8132
Total reports on VIP sites:379
Total patched vulnerabilities:3452
Total vulnerabilities on Hold (Open Bug Bounty):67
Recommendations received:70
Active since:13.03.2017
Top Security Researcher Awards:Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Week

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP Submissions

No posts in blog yet

  Latest Patched


  Latest Blog Posts

25.05.2021 by 0xrocky
Google XSS Game
25.05.2021 by ShivanshMalik12
Testing for XSS (Cross Site Scripting)
25.05.2021 by darklotuskdb
Easy XSS On Mostly Educational Websites Via Moodle
25.04.2021 by ParanjpeSanmarg
Testing Subdomain Takeover Vulnerability
11.04.2021 by Open Bug Bounty
Better Notifications Mechanism

  Recent Recommendations

@darione90     19 June, 2021
    Twitter darione90:
Many thanks to garlet_marco for finding an XSS vulnerability on our website!
@RyanBoehm12     16 June, 2021
    Twitter RyanBoehm12:
Vighnesh Gupta was professional, considerate, and thorough in helping us resolve a security flaw on our website. He communicated with in a timely manner, and provided all necessary support to fix the issue. I highly recommend him.
@rus_cert     16 June, 2021
    Twitter rus_cert:
Thanks for informing us about the vulnerability and providing helpful details :-)
@Cyber91998806     16 June, 2021
    Twitter Cyber91998806:
He responded to my mails quickly and helped us how to fix the vulnerability in a professional way. I recommended this guy.
@contactsplus     15 June, 2021
    Twitter contactsplus:
Tuhin reported 3 valid vulnerabilities to us of severities High, Medium and Low.

He was very professional and helped us recreate the issues until we were able to verify.
He was awarded a bounty for his efforts.

Thank you Tuhin!

Contacts+ Security Team.