We acknowledge that every line of code that we write may potentially contain security issues. We are trying to deal with it responsibly and provide patches as quickly as possible.

We host our bug bounty program on HackerOne, it is currently private, therefore if you would like to report a vulnerability and get rewarded for it, please ask to join our program by filling this form:

https://corporate.zalando.com/en/services-and-contact#security-form

You can also send you report via this form if your do not want to join our bug bounty program and just want to report a vulnerability or security issue.