Description
A flaw has been found in ChatGPTNextWeb NextChat up to 2.16.1. This vulnerability affects the function proxyHandler of the file app/api/proxy.ts of the component Proxy Fallback Handler. This manipulation of the argument x-base-url causes server-side request forgery. It is possible to initiate the attack remotely. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ChatGPTNextWeb | NextChat | 2.16.0, 2.16.1 | — |
References
- VDB-413450 | ChatGPTNextWeb NextChat Proxy Fallback proxy.ts proxyHandler server-side request forgery vdb-entry technical-description
- VDB-413450 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-105238 | CVE Analysis and Report third-party-advisory
- Submit #975707 | https://github.com/ChatGPTNextWeb/ NextChat v2.16.1 Server-Side Request Forgery third-party-advisory
- https://github.com/ChatGPTNextWeb/NextChat/issues/6813 exploit issue-tracking
- https://github.com/ChatGPTNextWeb/NextChat/pull/6884 issue-tracking patch
- https://github.com/ChatGPTNextWeb/NextChat/ product