Improper Encoding or Escaping of Output in GitHub repository nilsteampassnet/teampass prior to 3.0.10.
https://huntr.dev/bounties/aeb2f43f-0602-4ac6-9685-273e87ff4ded
https://github.com/nilsteampassnet/teampass/commit/8acb4dacc2d008a4186a4e13cc143e978f113955