description: merge-deep node module before 3.0.1 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.
problem types: Modification of Assumed-Immutable Data (MAID) (CWE-471)
affected:
{
product: merge-deep node module
vendor: HackerOne
versions:
status: affected, version: Versions before 3.0.1
}