CVE-2026-106100
HIGH
7,1
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: high
Availability: none
Description
AI Translation Available
Payload is a free and open source headless content management system. In @payloadcms/db-mongodb versions before 3.87.0 and canary versions before 4.0.0-canary.20, an authenticated user who can update a document can modify fields that field-level write access control does not permit that user to change. The Postgres and SQLite adapters are not affected. This issue is fixed in versions 3.87.0 and 4.0.0-canary.20.
639
Authorization Bypass Through User-Controlled Key
IncompleteCommon Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Bypass Protection Mechanism
Gain Privileges Or Assume Identity
Applicable Platforms
All platforms may be affected
915
Improperly Controlled Modification of Dynamically-Determined Object Attributes
IncompleteCommon 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
https://github.com/payloadcms/payload/commit/2a69863deb0e3c87e36c1b3b17ab2d5b02…
https://github.com/payloadcms/payload/commit/8f77dffa9552885ec2710768cfee15b57e…
https://github.com/payloadcms/payload/releases/tag/v3.87.0
https://github.com/payloadcms/payload/security/advisories/GHSA-4ww4-68q3-h7g5