CVE-2026-105863

Published: Ott 06, 2026 Last Modified: Ott 06, 2026
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,2
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A

Description

AI Translation Available

Payload is a free and open source headless content management system. In versions after 3.0.0 and before 3.90.0, a custom field option that maps a field to a reserved authentication claim name can place unintended values in the authentication token issued at login. This issue is fixed in version 3.90.0.

290

Authentication Bypass by Spoofing

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Bypass Protection Mechanism Gain Privileges Or Assume Identity
Applicable Platforms
All platforms may be affected
View CWE Details
915

Improperly Controlled Modification of Dynamically-Determined Object Attributes

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Other
Potential Impacts:
Modify Application Data Execute Unauthorized Code Or Commands Varies By Context Alter Execution Logic
Applicable Platforms
Languages: Ruby, ASP.NET, PHP, Python, Not Language-Specific
View CWE Details
https://github.com/payloadcms/payload/commit/56cd5cd050a57d…
https://github.com/payloadcms/payload/commit/56cd5cd050a57daebf33159e41e5ff9d4a…
https://github.com/payloadcms/payload/releases/tag/v3.90.0
https://github.com/payloadcms/payload/releases/tag/v3.90.0
https://github.com/payloadcms/payload/security/advisories/G…
https://github.com/payloadcms/payload/security/advisories/GHSA-66wr-7vmr-p5jq