Vulnerability library
Security checkJune 10, 2024

Conform contains a Prototype Pollution Vulnerability in `parseWith...` function - @conform-to/yup

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

High severitynpm@conform-to/yup

Check your website

Find this and other vulnerabilities with a free scan.

Your scan runs on your computer. No account required.

Description

Conform allows the parsing of nested objects in the form of object.property. Due to an improper implementation of this feature, an attacker can exploit it to trigger prototype pollution by passing a crafted input to parseWith... functions.

Recommendation

Update the @conform-to/yup package to the latest compatible version. Followings are version details:

  • Affected version(s): **< 0.9.2 >= 1.0.0, <= 1.1.0**
  • Patched version(s): **0.9.2 1.1.1**

References

Could your website be exposed too?

SmartScanner can check your website for Conform contains a Prototype Pollution Vulnerability in `parseWith...` function - @conform-to/yup and gives you actionable findings to investigate.

Start a free scan

Related Issues

See something that needs correcting? Let us knowUpdated June 10, 2024