The package nested-object-assign before 1.0.4 are vulnerable to Prototype Pollution via the default function, as demonstrated by running the PoC below.
https://snyk.io/vuln/SNYK-JS-NESTEDOBJECTASSIGN-1065977
https://github.com/Geta/NestedObjectAssign/pull/11
Source: Mitre, NVD
Published: 2021-01-31
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00332