What is CVE-2021-23700?

CVE-2021-23700 is a medium-severity vulnerability in Merge-Deep2 Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 6.5/10. Published 2021-12-10.

How severe is CVE-2021-23700?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Prototype Pollution in Merge-Deep2 Project

CVE-2021-23700

All versions of package merge-deep2 are vulnerable to Prototype Pollution via the mergeDeep() function.

Vulnerability class: Prototype Pollution

EPSS: 0.012 (64.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Merge-deep2_project Merge-deep2
N/a Merge-deep2 — versions 0

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, Mitigation)

Frequently asked questions

What is CVE-2021-23700?: CVE-2021-23700 is a medium-severity vulnerability in Merge-Deep2 Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 6.5/10. Published 2021-12-10.
How severe is CVE-2021-23700?: Medium severity. CVSS v3 base score is 6.5 out of 10.