OpenBugBounty.org > Security Researchers > reinforchu

reinforchu | Security Researcher Profile

Security researcher reinforchu has already helped fix 12 vulnerabilities.

Info
Reports
Recommendations
Badges
Statistics
Blog

Researcher reputation: 30

Real name:
Tsubasa FUJII

About me:
Web security researcher(Japanese)
Home server rack user

Blog: https://www.hack.vet/
About: https://reinforc.hu/
Contact: https://www.iptables.jp/

Contact email:
rein@hack.vet[PGP] F755 EA05 F5E4 1F65 BA48 7CE0 3AFD C323 1532 9299

Alternative Contacts:
[email protected]

Certifications & Diplomas:
Diploma in Information Technology: kcg.edu
IPA, Japan: IP, SG, FE
Microsoft: AZ-900

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
A small amount is fine, so please donate.
You may include my name in the acknowledgments.
PayPal: https://paypal.me/283F

Halls of Fame:
CVE-2019-8670, CVE-2021-36215
Bug bounty of Microsoft Azure (March 2020) - App Service important vulnerability
APPLE-SA-2020-11-13(WebKit Security-bug fix)
Bug bounty of Google Chrome VRP

Follow me on:
Twitter
Facebook
LinkedIn

Ethics and Rules:
Tsubasa FUJII is required to abide by the ethics and rules of the Open Bug Bounty project. If you reasonably believe that rules are not respected, please report this to us.

Recommendations and Acknowledgements

5 January, 2021

MitsuhashiN Takeo Arai from JST:

Thank you for reporting our website vulnerability.
For your useful informations, we could fix them.

18 January, 2021

kushidat Tatsuya Kushida from RIKEN BRC:

Thank you so much for suggesting the vulnerability. The prompt and detailed response helped solve the issues.

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Honor Badges

Number of Secured Websites


10+ Websites	50+ Websites	500+ Websites	WEB SECURITY VETERAN 1000+ Websites

Advanced Security Research


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

Outstanding Achievements


Secured OBB	OBB Advocate	Improved OBB

Commitment to Remediate and Patch


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

Recommendations and Recognition


REPUTABLE 10+ Recommends	FAMOUS 25+ Recommends	GLOBALLY TRUSTED 50+ Recommends

Distinguished Blog Author


1 Post	3 Posts	5+ Posts

Research Statistics

Total reports:	24
Total patched vulnerabilities:	12
Recommendations received:	2
Active since:	25.12.2020

Reported Vulnerabilities

All Submissions

No posts in blog yet

Latest Patched

Recent Recommendations

23 November, 2023

Renard007:

Grace à Hatim_cf on a pu corrigé une faille mineure de sécurité.

22 November, 2023

nag:

On behalf of our users on one of the pages hosted at users.encs.concordia.ca, I'd like to thank Niko for his effort in finding and responsibly reporting an XSS vuln in one of our user's sites. The XSS was quickly patched after Niko's detailed report making the web a safer place again. Thanks!

22 November, 2023

creality:

Ronald identified an XSS vulnerability on our site which could be fixed fast. Thanks for the provided information!

4 November, 2023

Enzo:

Thank you for fixing the XSS vulnerability

13 October, 2023

Hamza:

I am highly recommending Sajid for web assessments and penetrating testing. Sajid was highly professional and detailed in t heir approach towards finding vulnerabilities.