[ CVE-2026-105857 · Published 6 Oct 2026 ]
Payload Form Builder has an RCE issue
CVSS 10.0
EPSS <1%Fix available
[ Why it matters ]Priority signals
- Critical severity: CVSS 10.0
[ Description ]Official description
Payload is a free and open source headless content management system. In @payloadcms/plugin-form-builder versions before 3.90.0 and canary versions before 4.0.0-canary.34, an attacker can craft a form submission that executes code remotely on the server. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.
[ Fixes ]Fixes and patches
- @payloadcms/plugin-form-builder 3.90.0Fixed version · GitHub Advisories · npm package @payloadcms/plugin-form-builder: upgrade to 3.90.0 or later (affected < 3.90.0)
- @payloadcms/plugin-form-builder 4.0.0-canary.34Fixed version · GitHub Advisories · npm package @payloadcms/plugin-form-builder: upgrade to 4.0.0-canary.34 or later (affected >= 4.0.0-canary.0, < 4.0.0-canary.34)
- Patch on github.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
- Patch on github.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
[ Packages ]Affected open-source packages
- @payloadcms/plugin-form-builder npmAffected < 3.90.0 · fixed in 3.90.0 · GHSA-r488-j9vj-wx3q
- @payloadcms/plugin-form-builder npmAffected >= 4.0.0-canary.0, < 4.0.0-canary.34 · fixed in 4.0.0-canary.34 · GHSA-r488-j9vj-wx3q