---
title: "@payloadcms/plugin-form-builder — CVE-2026-105857"
description: "A remote code execution flaw affects the npm package @payloadcms/plugin-form-builder. Affected versions: < 3.90.0. Fixed from version 3.90.0. CVSS score 10."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-10-07-cve-2026-105857
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-10-07
dateModified: 2026-10-07
---
# @payloadcms/plugin-form-builder — CVE-2026-105857

A remote code execution flaw affects the npm package @payloadcms/plugin-form-builder. Affected versions: < 3.90.0. Fixed from version 3.90.0. CVSS score 10.

## What to do

Update @payloadcms/plugin-form-builder to 3.90.0 or later.

| Fact | Value |
| --- | --- |
| Package | @payloadcms/plugin-form-builder |
| Ecosystem | npm (JavaScript) |
| Class | Remote code execution |
| Affected versions | < 3.90.0 |
| Fixed version | 3.90.0 |
| CVSS | 10 |
| CVE | CVE-2026-105857 |
| GHSA | GHSA-r488-j9vj-wx3q |
| Published on | October 7, 2026 |
| Severity | Critical |

## Sources

- [GitHub Security Advisory — GHSA-r488-j9vj-wx3q](https://github.com/advisories/GHSA-r488-j9vj-wx3q) — GitHub Security Advisories
- [NVD — CVE-2026-105857](https://nvd.nist.gov/vuln/detail/CVE-2026-105857) — NVD

---

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