CVE-2026-105806
8.6
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Summary
Payload is a free and open source headless content management system. In @payloadcms/plugin-mcp versions from 3.61.0 until 3.88.0, an authenticated user can manage MCP API keys outside the intended account, enabling privilege escalation through account takeover. This issue is fixed in version 3.88.0.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| payloadcms | payload | >= 3.61.0, < 3.88.0 | affected |
| @payloadcms | plugin-mcp | >= 3.61.0, < 3.88.0 | affected |
Weaknesses
- CWE-862: CWE-862: Missing Authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/payloadcms/payload/security/advisories/GHSA-2q76-m6w6-qgc6
- https://github.com/payloadcms/payload/commit/025581d8c5ed836039ad85397288a30f0d3c11c1
- https://github.com/payloadcms/payload/releases/tag/v3.88.0
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