Hello friend!

My name is João Marono, but I’m also known as r0n0. I hope you enjoy my research!

Vulnerabilities Found

  • Telecom company in Portugal: Bypassing a captcha to get valid phone numbers for the platform.(#Bug Bounty)
  • Apache Superset: CVE-2025-27696 - Vulnerability in import function allows for a low privileged user to get ownership of resources.
  • Flask App Builder: CVE-2025-32962 - open redirect vulnerability using HTTP host injection

Event Wins

  • CTF Bsides Lisbon 2024(team pwn_of_b4c4lh4u)

Certificates

Hackthebox Profile