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Open-source package vulnerability · npm

CVE-2026-105857: Payload Form Builder has an RCE issue

criticalCVSS 3.1 10.0GHSA-r488-j9vj-wx3q

Impact A vulnerability in @payloadcms/plugin-form-builder in versions = 3.90.0 or = 4.0.0-canary.34.

Published Oct 7, 2026

Affected packages

@payloadcms/plugin-form-builder

Ecosystem
npm
Affected
< 3.90.0
Fixed in
3.90.0
Check
npm ls @payloadcms/plugin-form-builder

@payloadcms/plugin-form-builder

Ecosystem
npm
Affected
>= 4.0.0-canary.0, < 4.0.0-canary.34
Fixed in
4.0.0-canary.34
Check
npm ls @payloadcms/plugin-form-builder

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Impact

A vulnerability in @payloadcms/plugin-form-builder in versions < 3.90.0 allow submissions which could be crafted to execute remote code on the server.

You are affected if:

  • You are using @payloadcms/plugin-form-builder

Patches

Users should upgrade Payload packages to >= 3.90.0 or >= 4.0.0-canary.34.

Credited to Zerotistic.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology