HackerOne: Open-redirect on hackerone.com

Hello! I would like to report about open-redirect on hackerone.com Here is the PoC that redirects to example.com IP address: https://hackerone.com/%2F1572395042 There is one more strange behavior in URL. For example: https://hackerone.com//hackerone.com - works https://hackerone.com//hackerone1.c...