Happening to me too.
which python, $PATH, $PYTHONHOME and all other commands seems to be identical but inside python we can see that the interpreter is not the one there.
(venv) ➜ app git:(main) ✗ python
Python 3.11.9 (main, Jan 27 2025, 10:02:36) [GCC 11.4.0] on linux
Type “help”, “copyright”, “credits” or “license” for more information.
import sys
print(“Using Python interpreter:”, sys.executable)
Using Python interpreter: /home/andre/app/cursor-0.45.11-build-250207y6nbaw5qc-x86_64.AppImage