Description
A vulnerability has been found in ChatGPTNextWeb NextChat up to 2.16.1. Affected is the function addMcpServer of the file app/mcp/actions.ts. The manipulation leads to improper authorization. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ChatGPTNextWeb | NextChat | 2.16.0, 2.16.1 | — |
References
- VDB-360756 | ChatGPTNextWeb NextChat actions.ts addMcpServer improper authorization vdb-entry technical-description
- VDB-360756 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #806851 | ChatGPTNextWeb NextChat 2.16.1 Unauthenticated Remote Code Execution third-party-advisory
- https://github.com/ChatGPTNextWeb/NextChat/issues/6757 exploit issue-tracking
- https://github.com/ChatGPTNextWeb/NextChat/ product