CVE-2021-23329

high

Description

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.

References

https://snyk.io/vuln/SNYK-JS-NESTEDOBJECTASSIGN-1065977

https://github.com/Geta/NestedObjectAssign/pull/11

Details

Source: Mitre, NVD

Published: 2021-01-31

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

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

EPSS: 0.00332