Handler on Duty: Brad Duncan
Threat Level: green
| Published | 2026-05-02 15:16:14 |
|---|---|
| Last Modified | 2026-05-02 15:16:14 |
| AKA | CVE-2026-7644 |
| Summary | 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. |
| CVSS Score | 7.5 |
| Access Vector | Local | Adjacent | Network |
|---|---|---|---|
| Access Complexity | Low | Medium | High |
| Authentication | None | Single | Multiple |
| Confidentiality | None | Partial | Complete |
| Integrity | None | Partial | Complete |
| Availability | None | Partial | Complete |