CVE-2026-105846
Published:October 06, 2026
Updated:October 11, 2026
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 Packages
https://github.com/payloadcms/payload.git (GITHUB):
Affected version(s) >=v3.31.0 <v3.88.0Fix Suggestion:
Update to version v3.88.0payload (NPM):
Affected version(s) >=4.0.0-canary.0 <4.0.0-canary.27Fix Suggestion:
Update to version 4.0.0-canary.27@payloadcms/next (NPM):
Affected version(s) >=3.31.0 <3.88.0Fix Suggestion:
Update to version 3.88.0@payloadcms/next (NPM):
Affected version(s) >=4.0.0-canary.0 <4.0.0-canary.27Fix Suggestion:
Update to version 4.0.0-canary.27payload (NPM):
Affected version(s) >=3.40.0 <3.88.0Fix Suggestion:
Update to version 3.88.0Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
URL Redirection to Untrusted Site ('Open Redirect')
EPSS
Base Score:
0.22