SumUp · Vulnerability Disclosure

Sumup Vulnerability Disclosure

Vulnerability disclosure

SumUp runs a coordinated vulnerability disclosure program on Hackerone. A machine-readable /.well-known/security.txt is served. A dedicated security contact is published.

PaymentsPOSPoint of SaleCard ReadersCheckoutFintechMobile PaymentsOnline Payments
Program: Hackerone security.txt present

Disclosure Policy

Policy
https://hackerone.com/sumup
Policy
https://www.sumup.com/bug-bounty-program/

Security Contact

Contact
mailto:bugbounty@sumup.com

Source

Vulnerability Disclosure

Raw ↑ 
generated: '2026-07-11'
method: searched
probe: true
source: https://sumup.com/.well-known/security.txt
policy:
- https://hackerone.com/sumup
- https://www.sumup.com/bug-bounty-program/
contact:
- mailto:bugbounty@sumup.com
evidence:
- source: https://sumup.com/.well-known/security.txt
  kind: security.txt (live probe)