CVE-2026-106100

The Payload headless content management system contains a field-level write access control bypass in the @payloadcms/db-mongodb adapter. Specifically, versions before 3.87.0 and canary versions before 4.0.0-canary.20 allow an authenticated user with document update permissions to modify restricte...

CVE-2026-106100 Payload: Field-level write access bypass in Payload on MongoDB

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...

CVE-2026-106100 Payload: Field-level write access bypass in Payload on MongoDB

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...

CVE-2026-105867

Payload is a free and open source headless content management system. In @payloadcms/storage-s3 versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user can overwrite an existing S3 object belonging to another upload collection when client uploads are enabled for...

CVE-2026-105867 Payload: Client uploads could overwrite S3 objects

Payload is a free and open source headless content management system. In @payloadcms/storage-s3 versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user can overwrite an existing S3 object belonging to another upload collection when client uploads are enabled for...

CVE-2026-105867

The Payload headless content management system contains a vulnerability in the @payloadcms/storage-s3 component (versions before 3.90.0 and canary versions before 4.0.0-canary.34 ). An authenticated user can overwrite an existing S3 object belonging to a different upload collection if multiple co...

CVE-2026-105867 Payload: Client uploads could overwrite S3 objects

Payload is a free and open source headless content management system. In @payloadcms/storage-s3 versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user can overwrite an existing S3 object belonging to another upload collection when client uploads are enabled for...

CVE-2026-105867 Payload: Client uploads could overwrite S3 objects

Payload is a free and open source headless content management system. In @payloadcms/storage-s3 versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user can overwrite an existing S3 object belonging to another upload collection when client uploads are enabled for...

CVE-2026-105865 Payload: Incomplete validation during the upload file lifecycle

Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user who can update or delete uploads stored locally can cause file cleanup to remove unintended files outside the configured upload...

CVE-2026-105865 Payload: Incomplete validation during the upload file lifecycle

Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user who can update or delete uploads stored locally can cause file cleanup to remove unintended files outside the configured upload...

CVE-2026-105865 Payload: Incomplete validation during the upload file lifecycle

Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user who can update or delete uploads stored locally can cause file cleanup to remove unintended files outside the configured upload...

CVE-2026-105865

The Payload headless content management system is vulnerable to a path traversal issue in versions before 3.90.0 and canary versions before 4.0.0-canary.34 . An authenticated user with permissions to update or delete locally stored uploads can trigger a file cleanup process that removes unintende...

CVE-2026-105864 Payload: Cross-tenant create in @payloadcms/plugin-multi-tenant

Payload is a free and open source headless content management system. In @payloadcms/plugin-multi-tenant versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user limited to one tenant can create a record in another tenant when at least one tenant-enabled collection...

CVE-2026-105864

Payload is a free and open source headless content management system. In @payloadcms/plugin-multi-tenant versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user limited to one tenant can create a record in another tenant when at least one tenant-enabled collection...

CVE-2026-105864 Payload: Cross-tenant create in @payloadcms/plugin-multi-tenant

Payload is a free and open source headless content management system. In @payloadcms/plugin-multi-tenant versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user limited to one tenant can create a record in another tenant when at least one tenant-enabled collection...

CVE-2026-105864

The Payload headless content management system is vulnerable in @payloadcms/plugin-multi-tenant versions prior to 3.90.0 and canary versions before 4.0.0-canary.34 . An authenticated user restricted to a single tenant can exploit an incorrect authorization flaw (CWE-863) to create a record in a d...

CVE-2026-105864 Payload: Cross-tenant create in @payloadcms/plugin-multi-tenant

Payload is a free and open source headless content management system. In @payloadcms/plugin-multi-tenant versions before 3.90.0 and canary versions before 4.0.0-canary.34, an authenticated user limited to one tenant can create a record in another tenant when at least one tenant-enabled collection...

CVE-2026-105860 Payload: Tenant authorization bypass in Multi-Tenant Plugin

Payload is a free and open source headless content management system. In @payloadcms/plugin-multi-tenant versions before 3.90.0 and canary versions before 4.0.0-canary.34, the default tenant array field access allows an authenticated user to assign the user's own account to other tenants...

CVE-2026-105860

Payload is a free and open source headless content management system. In @payloadcms/plugin-multi-tenant versions before 3.90.0 and canary versions before 4.0.0-canary.34, the default tenant array field access allows an authenticated user to assign the user's own account to other tenants...

CVE-2026-105860 Payload: Tenant authorization bypass in Multi-Tenant Plugin

Payload is a free and open source headless content management system. In @payloadcms/plugin-multi-tenant versions before 3.90.0 and canary versions before 4.0.0-canary.34, the default tenant array field access allows an authenticated user to assign the user's own account to other tenants...