PT-2026-106797 · Payloadcms · @Payloadcms/Plugin-Multi-Tenant

CVE-2026-105864

·

Published

2026-10-06

·

Updated

2026-10-07

CVSS v4.0

5.3

Medium

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions @payloadcms/plugin-multi-tenant versions prior to 3.90.0 @payloadcms/plugin-multi-tenant canary versions prior to 4.0.0-canary.34
Description An authenticated user restricted to a single tenant can create a record within another tenant, provided that at least one tenant-enabled collection exists. This issue does not allow the bypassing of restrictions regarding reading or directly editing existing documents in the target tenant.
Recommendations Update to version 3.90.0. Update to canary version 4.0.0-canary.34.

Exploit

Fix

Incorrect Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-105864
GHSA-XHM9-GWGW-3Q2Q

Affected Products

@Payloadcms/Plugin-Multi-Tenant