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karsten_berlin
rep. 90 days
5pts
rep. all time
75pts
rank
2188
accepted
4
valid
91%
total
16
streak
Low
Certifications
No certifications added by the user
Interests
API
Network / Infrastructure
Source Code Review
Web Hacking
Construction
IT Services
Media & Entertainment
Non-profit
Public Services
Achievements
Activity
External Accounts
Unlocked Achievements
program_top_ten
five_valid_submission
exceptional_severity
Bug Baron
Bug Baron
Reach the top 10 on a program quarterly leaderboard
12/31/2021
Profile Pwner
Profile Pwner
Complete your profile
11/5/2025
Gold Finder
Gold Finder
Reach 10 valid submissions
7/29/2026
Silver Finder
Silver Finder
Reach 5 valid submissions
12/15/2025
Activity
karsten_berlin's submission in CM.com has been accepted by CM.com
3 months ago
karsten_berlin's submission in has been rejected [Informative]
5 months ago
karsten_berlin created submission in from
5 months ago
karsten_berlin's submission in has been rejected [Informative]
9 months ago
karsten_berlin's submission in Axel Springer National Media & Tech has been rejected [Duplicate] by Axel Springer SE
9 months ago
karsten_berlin created submission in Axel Springer National Media & Tech from Axel Springer SE
10 months ago
karsten_berlin's submission in Canada Post - Responsible Disclosure Program has been rejected [Duplicate] by Innovapost
10 months ago
karsten_berlin's submission in CM.com has been rejected [Informative] by CM.com
10 months ago
karsten_berlin's submission in DHL Group Vulnerability Disclosure Program has been accepted by DHL Group
10 months ago
karsten_berlin created submission in Canada Post - Responsible Disclosure Program from Innovapost
10 months ago
karsten_berlin created submission in CM.com from CM.com
10 months ago
karsten_berlin's submission in DHL Group Vulnerability Disclosure Program has been rejected [Duplicate] by DHL Group
10 months ago
karsten_berlin's submission in Bpost has been rejected [Informative] by bpost
10 months ago
karsten_berlin created submission in Bpost from bpost
10 months ago
karsten_berlin's submission in has been rejected [Informative]
10 months ago
karsten_berlin created submission in from
10 months ago
karsten_berlin created submission in CM.com from CM.com
10 months ago
karsten_berlin's submission in has been accepted
10 months ago
karsten_berlin created submission in from
10 months ago
karsten_berlin created submission in DHL Group Vulnerability Disclosure Program from DHL Group
10 months ago
Top contributions
 Kinepolis Group
DHL Group Vulnerability Disclosure Program
CM.com
Axel Springer National Media & Tech
Randstad
Canada Post - Responsible Disclosure Program
Last contributions
 CM.com
Axel Springer National Media & Tech
Canada Post - Responsible Disclosure Program
DHL Group Vulnerability Disclosure Program
Randstad
Kinepolis Group
External statistics
Rank
38748
Rep. All Time
100
pts
Rank
-
Rep. All Time
0
pts
Not linked