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.
1,030,584 coordinated disclosures
639,761 fixed vulnerabilities
1,373 bug bounty programs, 2,769 websites
24,038 researchers, 1,325 honor badges

qiece | Security Researcher Profile

Security researcher qiece has already helped fix 208 vulnerabilities.

Researcher reputation:  50

Real name:

About me:
I like to find vulnerabilities in web apps. Telegram channel [RU only] Linkedin: /in/w2w/

Contact email:
My email [email protected] Website

Experience in Application Security
3-5 years

Award / Bug Bounty I prefer:
Bug Bounty Payment, gifts.

Halls of Fame:; Microsoft; Twitter; Uber; Spotify; Paypal; DuckDuckGo

Follow me on:

Recommendations and Acknowledgements

@_epnofficial     17 March, 2017
    Twitter _epnofficial Robert U. from
Helped us with several vulnerabilities. Full reports, caution with research, good communication. Thanks)
@EXANTE_EU     17 January, 2018
Testing was useful for us, we found several important shortcomings, which we plan to fix urgently.
@EvLNyTCtwdW9gP1     26 April, 2017
    Twitter EvLNyTCtwdW9gP1 Viacheslav from Vprognoze LTD:
Max told us about the dangerous vulnerabilities, the cooperation will continue with him further. One feels the talent for finding vulnerabilities and great knowledge.
@micmorozovv     22 March, 2017
    Twitter micmorozovv Michael from
Help us to improve protection our service.
@kpolice30     19 March, 2017
    Twitter kpolice30 Arthur :
The man found an important vulnerability. I recommend as a professional.

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:361
Total reports on VIP sites:35
Total patched vulnerabilities:208
Recommendations received:5
Active since:20.06.2015

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP 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.