Modification of Assumed-Immutable Data (MAID) vulnerability in assign-deep node module before 0.4.7 allows prototype modification of Object via __proto__

CVE-2018-3720 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

assign-deep node module before 0.4.7 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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