medium4.3
CVE-2026-105864
Payload is a free and open source headless content management system.
Impact
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 exists. Reads and direct edits of existing documents in the target tenant are not bypassed. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | @payloadcms/plugin-multi-tenant | < 3.90.0 | 3.90.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Payloadcms | Payload | before 3.90.0 Version 4.0.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-xhm9-gwgw-3q2q
- https://github.com/payloadcms/payload/security/advisories/GHSA-xhm9-gwgw-3q2q
- https://nvd.nist.gov/vuln/detail/CVE-2026-105864
- https://github.com/payloadcms/payload/commit/b8fc06a18afb6974dc07f95ac1e541c716e5926b
- https://github.com/payloadcms/payload/releases/tag/v3.90.0