VULNERABILITY INTELLIGENCE

CVE-2018-3722

CVSS score8.8 HIGH
EPSS probability2.00%
CISA KEVNot currently listed
Published2018-06-07
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-471: Modification of Assumed-Immutable Data (MAID)

Primary references