CVE-2026-105866: 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) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality and integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.