Report: CVE-2026-7644 - ChatGPTNextWeb NextChat actions.ts addMcpServer improper authorization - Guide

Report: CVE-2026-7644 - ChatGPTNextWeb NextChat actions.ts addMcpServer improper authorization - Guide

CVE ID :CVE-2026-7644 Published : May 2, 2026, 3:16 p.m. | 28 minutes ago 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. Severity: 7.5 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
May 2, 2026