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CVE PROGRAM SOURCE RECORD6.1 Medium

CVE-2026-105846

Payload: Untrusted redirect URL parameter exploit

Description

Payload is a free and open source headless content management system. In versions from 3.40.0 before 3.88.0 and canary versions before 4.0.0-canary.27, an attacker can craft a redirect URL parameter that sends a guest user to an untrusted destination after the authentication flow completes. This issue is fixed in versions 3.88.0 and 4.0.0-canary.27.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

payloadcms payload

  • >= 3.40.0, < 3.88.0affected
  • >= 4.0.0-canary.0, < 4.0.0-canary.27affected

@payloadcms next

  • >= 3.31.0, < 3.88.0affected
  • >= 4.0.0-canary.0, < 4.0.0-canary.27affected

References