Producer snap can share whatever folder you want, with the permissions it needs. In this case, read permissions:
And then, consumer snap should plug to that slot. Define in snapcraft.yaml something like:
snap connect myconsumersnap:myshare myproducersnap:myshare
you should have ready to use in consumer $SNAP_DATA folder whatever is available in producer $SNAP/myfolderweretheexecis path as readonly content.
You can find more details here