CVE-2026-105851

Summary

Payload is a free and open source headless content management system. In versions from 3.0.0 before 3.90.0 and canary versions before 4.0.0-canary.34, the duplicate operation copies values from a source document even when a field is hidden or its access.read or access.create rule rejects that value for the caller. The disableDuplicate setting does not prevent this access-control bypass. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.

Affected Software

VendorProductVersion RangeStatus
payloadcmspayload> 3.0.0, < 3.90.0affected
payloadcmspayload> 4.0.0-canary.0, < 4.0.0-canary.34affected

Weaknesses

  • CWE-284: CWE-284: Improper Access Control
  • CWE-863: CWE-863: Incorrect Authorization

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References