CVE-2026-105860: payload < 3.90.0, >= 4.0.0-canary.0, < 4.0.0-canary.34

Affected technology

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

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An authenticated user can assign the user's own account to other tenants. Vendor/CNA’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality and availability impact as none; integrity impact as high.