CVE-2026-7177: Nextchat

High severity, CVSS 7.3. EPSS: 0.6% chance of exploitation in the next 30 days.

A security flaw has been discovered in ChatGPTNextWeb NextChat up to 2.16.1. Affected by this issue is the function proxyHandler of the file app/api/[provider]/[...path]/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

• Nextchat Nextchat: version 2.16.0 only; version 2.16.1 only

Published 2026-04-27. Last modified 2026-06-17.