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974,164 coordinated disclosures
613,988 fixed vulnerabilities
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22,784 researchers, 1,308 honor badges

sifflaern | Security Researcher Profile

Security researcher sifflaern has already helped fix 206 vulnerabilities.

Researcher reputation:  20

Real name:

About me:
Security Pentester, I spend some times on Bug Bounties for fun when I have some free time ;)

I will confirm patched with more than the original payload to ensure it's safe.
90 days are set for the disclosure time line.


Travail dans le monde de la securite et plus particulierement en test d'intrusion. Je passe une partie de mon temps libre sur des Bug Bounties.

Je peux apporter mon aide lors de la correction de la faille si necessaire.

Contact email:
[email protected]

Certifications & Diplomas:
Security Engineer

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
As you wish :)
- A recommendation on my profile is fine;
- Bug Bounty (PayPal,AMAZON Vouchers,Bitcoin,etc);
- Swag (T-Shirt/Toys/electronics,etc);

Recommendations and Acknowledgements

@Spidlace     10 August, 2017
    Twitter Spidlace Anthony from Creasit:
Merci pour votre alerte sur une faille présente sur notre site !
Avec votre réponse rapide, nous avons pu la patcher très rapidement.

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:417
Total reports on VIP sites:23
Total patched vulnerabilities:206
Recommendations received:1
Active since:03.07.2017

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP Submissions

No posts in blog yet

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Windows Stack Buffer Overflow in a real life app — Exploit development — CloudMe_1.11.2 Buffer Overflow-CVE-2018–6892
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  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.