Please don't report security problems in public issues. Report them privately through GitHub instead: open the repository's Security tab and choose Report a vulnerability (https://github.com/Xittered/xitter/security/advisories/new).
Things worth reporting privately include anything that lets someone:
- act as another account, or as staff;
- read posts, messages or data they shouldn't see;
- get around a suspension, a block or the admin panel's checks;
- take down or slow down an instance with little effort.
Say what the problem is, how to reproduce it, and which commit you tested.
Fixes land on main; there are no separate release branches.