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822,112 coordinated disclosures
463,848 fixed vulnerabilities
1274 bug bounties with 2,431 websites
21,640 researchers, 1280 honor badges

Kapitan | Security Researcher Profile

Security researcher Kapitan has already helped fix 155 vulnerabilities.

Researcher reputation:  300

Real name:

About me:
Quality Assurance Engineer, part time bug hunter, Acknowledged by Nokia, Blackberry, United Nations, Philips, BBC, Nike and many more.

How to contact me:
Email: [email protected]

Alternative Contacts:
Email : [email protected]

Award / Bug Bounty I prefer:
PayPal: [email protected]

Halls of Fame:
Nokia, BBC, United Nations, Blackberry, Philips, Drexel University, Genymotion, Sick, SpringerNature, machinerysafety101, Deutsche Telekom AG

Recommendations and Acknowledgements

@JonSmit93366590     12 February, 2021
    Twitter JonSmit93366590 Chris from
Good find! Thank you for letting us know that site configuration was exposed!
@ZiXXiV     8 February, 2021
    Twitter ZiXXiV Bas from Freez FM:
Noticed a file exposure which shouldn't be public. Thanks for bringing this to our attention. Very well and accurate reports. A++
@ReadyTechAU     7 February, 2021
    Twitter ReadyTechAU Nick from ReadyTech:
Good communication, accurate report. Thank you!
@kozakplus     4 February, 2021
    Twitter kozakplus Козак+ from KOZAK+:
Pritam makes important work: finding vulnerabilities he give site owners detailed technical information what's wrong. Thank you very much, Security Researcher.
@EmilMajkowski     13 January, 2021
    Twitter EmilMajkowski Emil from Rentals United:
Pritam was very helpful, he explained well the issue and helped me solve it. Thank you
@ram_terrapay     8 January, 2021
    Twitter ram_terrapay Ram Sundaram from TerraPay:
Pritam was very prompt in his responses and very professional. Thank you
@Nichola40778173     7 January, 2021
    Twitter Nichola40778173 Nicholas McCarthy from Edge Products:
Pritam was a great help. He promptly sent us what the issue was and a full step by step resolution to it. Very much appreciated!
@TopMiata     7 January, 2021
    Twitter TopMiata FRK from M-Dnia:
Pritam was very helpful, he explained well the issue and helped me solving it. Thank you.
@AlsaceBiz     4 January, 2021
    Twitter AlsaceBiz Lucy Watson from KEXINO:
Pritam was responsive and courteous. He clearly outlined the issue, providing links for our tech team with the means to correct it promptly.

Thank you so much, Pritam!
@DougNix     3 January, 2021
    Twitter DougNix Doug Nix from Compliance inSight Consulting Inc.:
Kapitan was courteous and respectful at all times. He was quick to respond, and he helped to verify that the vulnerability was corrected. I was pleased with the way he handled the disclosure and resolution.

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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:24277
Total reports on VIP sites:417
Total patched vulnerabilities:155
Total vulnerabilities on Hold (Open Bug Bounty):24138
Recommendations received:15
Active since:18.12.2020
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week

Open Bug Bounty Certificate

Researcher Certificate

No posts in blog yet

Reported Vulnerabilities

All Submissions VIP Submissions

  Latest Patched


  Latest Blog Posts

10.02.2021 by Renzi25031469
Sysadminotaur nº88
10.02.2021 by Open Bug Bounty
Higher Submissions Quality Standard
25.12.2020 by _Y000_
How to bypass mod_security (WAF)
10.12.2020 by _Y000_
sql injection to bypass Mod_Security
10.12.2020 by _Y000_
Create encoded sql payloads

  Recent Recommendations

@CERT_rlp     1 March, 2021
    Twitter CERT_rlp:
The team of CERT-rlp would like to thank Cyber_India for a responsible and coordinated disclosure of vulnerabilities
@CERT_rlp     1 March, 2021
    Twitter CERT_rlp:
The team of CERT-rlp would like to thank devl00p for a responsible and coordinated disclosure of XSS vulnerabilities
@kNHrpaG66ZaoOcS     26 February, 2021
    Twitter kNHrpaG66ZaoOcS:
Thanks for contacting us about the vulnerability issue.
We've fixed it without any problems.
Thanks for your cooperation and quick response.
Best Regards,
@bb_tw4     25 February, 2021
    Twitter bb_tw4:
Cyber_India informed us via OpenBugBounty about a problem on our Website. Very responsible. Thank you very much!
@HR4YOU_AG     25 February, 2021
    Twitter HR4YOU_AG:
Thanks to @cyber_pramod for reporting an issue with our homepage! Very nice contact!