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Critical · 10.0 CVE-2026-105857 EUVD-2026-93501GHSA-r488-j9vj-wx3q

Payload: RCE in Payload Form Builder

Published Oct 6, 2026 · Updated Oct 6, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
payloadcms payload < 3.90.0, >= 4.0.0-canary.0, < 4.0.0-canary.34 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm @payloadcms/plugin-form-builder < 3.90.0 3.90.0 GHSA-r488-j9vj-wx3q
npm @payloadcms/plugin-form-builder >= 4.0.0-canary.0, < 4.0.0-canary.34 4.0.0-canary.34 GHSA-r488-j9vj-wx3q

References