CVE-2020-5258

HighCVSS 7.7/10Last modified Oct 8, 2026

Description

In affected versions of dojo (NPM package), the deepCopy method is vulnerable to Prototype Pollution. Prototype Pollution refers to the ability to inject properties into existing JavaScript language construct prototypes, such as objects. An attacker manipulates these attributes to overwrite, or pollute, a JavaScript application object prototype of the base object by injecting other values. This has been patched in versions 1.12.8, 1.13.7, 1.14.6, 1.15.3 and 1.16.2

Metrics

CVSS 3.1 7.7/10CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-94 CWE-1321

Affected software

No affected versions have been published.

Timeline

Published: Mar 10, 2020
Last modified: Oct 8, 2026
NVD status: Modified

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