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974,164 coordinated disclosures
614,042 fixed vulnerabilities
1,323 bug bounty programs, 2,654 websites
22,784 researchers, 1,308 honor badges

SabioHat | Security Researcher Profile

Security researcher SabioHat has already helped fix 120 vulnerabilities.

Researcher reputation:  50

Real name:
Luis Vargas

About me:
Security Researcher

Contact email:
[email protected]

Certifications & Diplomas:

Experience in Application Security
3-5 years

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

Halls of Fame:

Follow me on:

Recommendations and Acknowledgements

@MalagaCarCom     13 June, 2019
    Twitter MalagaCarCom Ruben from
Thank you Luis! 100% recommended researcher, provided easy indications to solve all the vulnerabilities in our website.
@hfokuda     17 April, 2018
    Twitter hfokuda hfokuda from high-five:
Thank you, Luis, for showing technical details XSS vulnerability. He acted professionally and was helpful in reproducing the technical side of the problem so that we could get out a quick fix. Very quick to respond!
@ebmpapst_News     26 March, 2018
    Twitter ebmpapst_News ebm-papst from ebm-papst Group:
Thanks to SabioHat for showing us the Issues on our websites. He was really fast with showing technical details and a PoC to reproduce the issue. Thank you very much for your support!
@reuben_smith     8 March, 2018
    Twitter reuben_smith Reuben from wikiHow:
Thank you, Luis, for disclosing the XSS vulnerability through this site. He acted professionally and was helpful in reproducing the technical side of the problem so that we could get out a quick fix. Very quick to respond!
@LGrey06     14 February, 2018
    Twitter LGrey06 Luis Orozco from GreyCod3:
Un excelente auditor y pentester.
Profesional certificado y ético.
Recomiendo su persona y profesionalismo.

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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:313
Total reports on VIP sites:52
Total patched vulnerabilities:120
Total vulnerabilities on Hold (Open Bug Bounty):2
Recommendations received:5
Active since:15.11.2017

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP Submissions

No posts in blog yet

  Latest Patched


  Latest Blog Posts

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Testing Subdomain Takeover Vulnerability
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Better Notifications Mechanism
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Windows Stack Buffer Overflow in a real life app — Exploit development — CloudMe_1.11.2 Buffer Overflow-CVE-2018–6892
10.02.2021 by Renzi25031469
Sysadminotaur nº88
10.02.2021 by Open Bug Bounty
Higher Submissions Quality Standard

  Recent Recommendations

@philippejadin     14 May, 2021
    Twitter philippejadin:
Thank you for reporting an issue with the presentation website of the project and for the quick replies !
@DjMagrao_     11 May, 2021
    Twitter DjMagrao_:
Thanks for founding xss errors on my website and fixing then.
@DouglasRao42     10 May, 2021
    Twitter DouglasRao42:
Profissional competente que tem contribuído ativamente no campo da segurança da informação.
@obb20210429     6 May, 2021
    Twitter obb20210429:
Thanks for a quick and useful report that helped us find and resolve the issue.
@MrGviana     6 May, 2021
    Twitter MrGviana:
Ricardo, thank you for reporting vulnerabilities and helping me to solve them.