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.
1,026,737 coordinated disclosures
637,627 fixed vulnerabilities
1,370 bug bounty programs, 2,758 websites
23,967 researchers, 1,324 honor badges

barbaart_ | Security Researcher Profile

Security researcher barbaart_ has already helped fix 693 vulnerabilities.

Researcher reputation:  110

Real name:

About me:
Student application development from the netherlands & security researcher

Contact email:
Email: [email protected]
contact me @ twitter,

Experience in Application Security
< 1 year

Award / Bug Bounty I prefer:
- Paypal:
- Amazon gift cards
- a great rum or whiskey
- swag (hoodies, t-shirts, stickers, goodies etc. )

Halls of Fame:
Nederlands publieke omroep :

Follow me on:

Recommendations and Acknowledgements

@corebox     15 November, 2018
    Twitter corebox Jon from Corebox:
Thijs found a vulnerability on one of our websites and responsibly reported it. Many thanks for letting us know.
@thomasgussekloo     12 November, 2018
    Twitter thomasgussekloo Thomas from Jaarbeurs:
Thanks Thijs for reporting an open redirect bug in our website. It's fixed based on your email and information.
@DeividasBrasas     6 November, 2018
    Twitter DeividasBrasas Deividas Brasas from UAB Altechna:
Thanks Thijs Baart, for founding XSS vulnerability, reported and in detail explained. Our highest gratitude and appreciation – we are so grateful for your support. Regards!
@pjgdeters     1 October, 2018
    Twitter pjgdeters Patrick from Cabagenda:
A big thanks towards barbaart_ for finding the XSS vulnerability on the website and reporting it. Thank you for the help as well!
@digisolid     2 June, 2018
    Twitter digisolid Martin Otte from
barbaart_ found a XSS vulnerability on our website. Thank you very much!

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:2229
Total reports on VIP sites:62
Total patched vulnerabilities:693
Recommendations received:5
Active since:28.05.2018
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

No posts in blog yet

  Latest Patched


  Latest Blog Posts

14.07.2021 by Open Bug Bounty
Interview With Open Bug Bounty
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

  Recent Recommendations

@pentestinghub     23 July, 2021
    Twitter pentestinghub:
Thank you chenzhen for making us aware of a vulnerability that was previously unknown to us.

It was a pleasure working with him, Thank you!

Thanks & Regards
Tuhin Bose
Chief Information Security Officer
@Synthesys3     15 July, 2021
    Twitter Synthesys3:
Thanks Tw0F0rty for making me aware of a vulnerability involving an apparently innocuous log report on my website :)
@MPDL     15 July, 2021
    Twitter MPDL:
Thank you for your detailed report. With your support we were able to fix the vulnerabilities.
@MPDL     13 July, 2021
    Twitter MPDL:
Thanks a lot 0xrocky for identifying the vulnerabilities and alert us. Great security researcher to work with. Keep up the good work!
@SchmitzNicolas2     13 July, 2021
    Twitter SchmitzNicolas2:
Thx for your help in securing this website.