Hey, thanks for the report. This looks like a known issue with the Python Debugger extension.
Solution: downgrade the Python Debugger extension to v2025.10.0
Steps:
- Open the Extensions panel
Ctrl+Shift+X - Search for “Python Debugger”
ms-python.debugpy - Click the gear icon → “Install Another Version…”
- Select v2025.10.0
- Reload Cursor
This solved the same issue here: Cursor IDE can't launch debugpy debugging configurations
Let me know if this helps.