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Findings

CVE-2026-105857

Payload is a free and open source headless content management system.

Published Oct 6, 2026 · updated Oct 15, 2026 · payloadcms payload

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.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 6, 2026 · NIST NVD

    Detected

    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.

  2. Oct 15, 2026 · NIST NVD

    Updated

    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

  • cpe payloadcms/payloadversion unspecified
  • cpe payloadcms/payload4.0.0

Sources

  • CVE.orgCVE-2026-105857

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2026-105857

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDCVE-2026-105857

    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 ve

    nvd.nist.gov

References