GitHub Advisoryadvisory · npm

GHSA-f8h3-rqrm-47v9 Prototype Pollution in smart-extend

MEDIUM Published 2020-09-02 Modified 2020-08-31 Official page ↗
Ecosystem
npm
Packages
smart-extend
Severity
Moderate
Weaknesses
CWE-1321
Reviewed
2020-08-31

Affected packages

• npm smart-extend: all versions (no fix yet)

Description

All versions of `smart-extend` are vulnerable to Prototype Pollution. The `deep()` function allows attackers to modify the prototype of Object causing the addition or modification of an existing property that will exist on all objects. Recommendation No fix is currently available. Consider using an alternative module until a fix is made available.

Related

Weakness · CWE (1)

  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness

References