https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-07T17:57:27.006240+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/fkie_cve-2026-105806 fkie_cve-2026-105806 2026-10-07T17:57:27.009172+00:00

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.

 https://vulnerability.circl.lu/vuln/ghsa-2q76-m6w6-qgc6 GHSA-2q76-m6w6-qgc6 — Payload: Improper access control for MCP API keys 2026-10-07T17:57:27.009268+00:00

Affected: npm: @payloadcms/plugin-mcp

### Impact Under certain conditions, an authenticated user could manage MCP API keys outside their intended account allowing an attacker to escalate privileges through account takeover.

Applications that do not use `@payloadcms/plugin-mcp` are not affected.

### Patches Users should upgrade to `@payloadcms/plugin-mcp` version `3.88.0` or later.

### Workarounds Upgrading is recommended. Until then, disable the MCP plugin or restrict MCP API-key management to trusted users.