Merge-deep Node Module MAID Vulnerability: Prototype Modification of Object

CVE-2018-3722 · MEDIUM Severity

AV:N/AC:L/AU:S/C:P/I:P/A:P

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.

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