For those on the Python side of things, https://box.readthedocs.io/en/development/ https://box.readthedocs.io/en/development/ does something similar and is a gr

For those on the Python side of things, https://box.readthedocs.io/en/development/ https://box.readthedocs.io/en/development/ does something similar and is a great utility to reach for when you're handling trusted JSON-like data and need an API-like interface. (The Django templating language does this too, albeit in a more magical way: https://docs.djangoproject.com/en/4.1/ref/templates/language/#variables https://docs.djangoproject.com/en/4.1/ref/templates/language...) Just... make sure you're aware of the issue that the OP's RCE brings up!