Medium 5.3Published Oct 6, 2026

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

Updated under an hour ago (2026-10-19 08:23 UTC)

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It affects payloadcms payload and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for payloadcms payload

Exploited in the last 30 days

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.

CVSS: 5.3 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Weakness (CWE): CWE-863
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Oct 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

payloadcms payload payloadcms:payload (from the name)	before 3.90.0; from 4.0.0-canary.0, < 4.0.0-canary.34	CNA record
@payloadcms plugin-multi-tenant payloadcms:plugin_multi_tenant (from the name)	before 3.90.0; from 4.0.0-canary.0, < 4.0.0-canary.34	CNA record
payloadcms payload payloadcms:payload	before 3.90.0; 4.0.0; 4.0.0; 4.0.0; 4.0.0; 4.0.0; 4.0.0; 4.0.0; and 27 more ranges	NVD

References

https://github.com/payloadcms/payload/security/advisories/GHSA-xhm9-gwgw-3q2qx-refsource-confirm, vendor-advisory
https://github.com/payloadcms/payload/commit/b8fc06a18afb6974dc07f95ac1e541c716e5926bx-refsource-misc, patch
https://github.com/payloadcms/payload/releases/tag/v3.90.0x-refsource-misc, patch, release-notes

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.