Enderpearls flying through non solid blocks was a change in 15w49a, but this also includes any block wich normally has a hitbox but is still non solid, meaning enderpearls pass right through blocks such as pistons or glass.
Comments
Confirmed. Dupe of MC-93607
i m using the termonology from the bugfix idc if it s correct i m unsure what to call what all the time i remember the properies it has instead xD
glass is transparent, but solid