The bug

Potions of Infestation, Oozing and Weaving can be obtained without experimental features enabled.

To reproduce

1. Create a new 24w13a world.
2. Place down a brewing stand.
3. Get a stone block, blaze powder and awkward potion.
4. Brew a potion of Infestation.

Expected result

The potion would not be crafted.

Observed result

The potion is crafted (and can be consumed).