What is CVE-2021-23452?

CVE-2021-23452 is a high-severity vulnerability in Binaryops X-Assign, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 8.6/10. Published 2021-10-20.

How severe is CVE-2021-23452?

High severity. CVSS v3 base score is 8.6 out of 10.

Prototype Pollution in Binaryops X-Assign

CVE-2021-23452

This affects all versions of package x-assign. The global proto object can be polluted using the __proto__ object.

Vulnerability class: Prototype Pollution

EPSS: 0.015 (71.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L.

Affected products

Binaryops X-assign
N/a X-assign — 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)
report@snyk.io (URL Repurposed, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-23452?: CVE-2021-23452 is a high-severity vulnerability in Binaryops X-Assign, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 8.6/10. Published 2021-10-20.
How severe is CVE-2021-23452?: High severity. CVSS v3 base score is 8.6 out of 10.