What is CVE-2021-23329?

CVE-2021-23329 is a high-severity vulnerability in Getadigital Nested-Object-Assign, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2021-01-31.

How severe is CVE-2021-23329?

High severity. CVSS v3 base score is 7.5 out of 10.

Prototype Pollution in Getadigital Nested-Object-Assign

CVE-2021-23329

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.

Vulnerability class: Prototype Pollution

EPSS: 0.015 (72.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Getadigital Nested-object-assign
N/a Nested-object-assign — versions unspecified

Weakness classification (CWE)

CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

References

report@snyk.io (Exploit, Third Party Advisory, x_refsource_MISC)
report@snyk.io (Exploit, Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-23329?: CVE-2021-23329 is a high-severity vulnerability in Getadigital Nested-Object-Assign, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2021-01-31.
How severe is CVE-2021-23329?: High severity. CVSS v3 base score is 7.5 out of 10.