The 2 most common part(s) or condition(s) which cause the symptom Refrigerator leaking water are listed below starting with the most likely. Check or test each item and watch any available videos.
If the refrigerator is leaking water it's possible that the refrigerator has a clogged or freezing defrost drain. If the defrost drain freezes the defrost water will overflow the drain and drip down to the bottom of the compartment, If enough water accumulates in the bottom it can run out onto the floor. Thaw any ice that is clogging the drain. Make sure the drain is clear by flushing it with a turkey baster and HOT water.