CVE-2026-105805: Payloadcms Payload

Medium severity, CVSS 6.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Payload is a free and open source headless content management system. In versions before 3.88.0 and canary versions before 4.0.0-canary.27, an untrusted user who can query a readable collection, control its sorting, and select a protected field as the sort parameter can infer limited information about field values the user cannot read. This issue is fixed in versions 3.88.0 and 4.0.0-canary.27.

Affected products

• Payloadcms Payload: before 3.88.0 (fixed in 3.88.0); from 4.0.0-canary.0, before 4.0.0-canary.27 (fixed in 4.0.0-canary.27)

Published 2026-10-06. Last modified 2026-10-06.