mixin-deep node module before 1.3.1 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.
[
{
"product": "mixin-deep node module",
"vendor": "HackerOne",
"versions": [
{
"status": "affected",
"version": "Versions before 1.3.1"
}
]
}
]