35 minutes ago, kayb said:No. Mine has a plastic tank on the side where you put water when you're going to use the steam function. And it wasn't a case of not getting it seated, either. It just did the same thing. Being no fool, a folded-up bath towel jammed between it and the Keurig caught the water this time. Stopper in the tank is tightened pretty finger-tight; doesn't leak when held stopper-down, until you press on the little valve in the center.
I've had mine filled to the brim every time I've used it and nothing like that has happened.
edit: should have kept reading glad it's solved.