Vulnerability library
Security checkJanuary 09, 2023

Prototype Pollution in deeply

Understand the exposure, see the recommended fix, and check whether your own website has related weaknesses.

High severitynpmdeeply

Check your website

Find this and other vulnerabilities with a free scan.

Your scan runs on your computer. No account required.

Description

Versions of deeply prior to 1.0.1 are vulnerable to Prototype Pollution. The package fails to validate which Object properties it updates. This allows attackers to modify the prototype of Object, causing the addition or modification of an existing property on all objects.

Recommendation

Update the deeply package to the latest compatible version. Followings are version details:

  • Affected version(s): < 3.1.0
  • Patched version(s): 3.1.0

References

Could your website be exposed too?

SmartScanner can check your website for Prototype Pollution in deeply and gives you actionable findings to investigate.

Start a free scan

Related Issues

You might also like:

How to Secure your NodeJs Express Javascript Application - part 1

How to Secure your NodeJs Express Javascript Application - part 2

10 Secure Coding Best Practices to Follow in Every Project

See something that needs correcting? Let us knowUpdated January 09, 2023