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

October 7, 2026

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

References

github.com/advisories/GHSA-r488-j9vj-wx3q
github.com/payloadcms/payload/commit/333b82b9f3e685fed6826c2e3270da79df8336c6
github.com/payloadcms/payload/releases/tag/v3.90.0
github.com/payloadcms/payload/security/advisories/GHSA-r488-j9vj-wx3q
nvd.nist.gov/vuln/detail/CVE-2026-105857

Code Behaviors & Features

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