Advisory Weakness Curation

Prototype Pollution in async merge-object The utilities function in all versions of the merge-object node module can be tricked into modifying the prototype of Object when the attacker can control part of the structure passed to this function. This can let an attacker add or modify existing properties that will exist on all objects.

Improper Input Validation The utilities function in the merge-objects node module can be tricked into modifying the prototype of `Object` when the attacker can control part of the structure passed to this function. This can let an attacker add or modify existing properties that will exist on all objects.