CyberICT

CVE-2026-105863

Payloadcms · Published October 6, 2026

CVSS v3.1

CRITICAL
Patch availableGet patch

Description

Payload is a free and open source headless content management system. In versions after 3.0.0 and before 3.90.0, a custom field option that maps a field to a reserved authentication claim name can place unintended values in the authentication token issued at login. This issue is fixed in version 3.90.0.

Affected Products

  • Payload < 3.90.0
  • Payload

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L