Database
[{_id:"6371e078393a5194cc674369",data:[{image:"",title:"",products:[ObjectId("6371e078393a5194cc67436a"),ObjectId("6371e078393a5194cc67436b")]},{image:"",title:"",products:[ObjectId("6371e078393a5194cc67436b"),ObjectId("6371e078393a5194cc67436c")]}]}]
Query
db.collection.update({_id:"6371e078393a5194cc674369"},{"$pull":{"data.$[elem].products":ObjectId("6371e078393a5194cc67436b")}},{"multi":true,"arrayFilters":[{"elem.products":ObjectId("6371e078393a5194cc67436b")}]})