ChatGPTNextWeb vulnerabilities
We track 7 vulnerabilities in ChatGPTNextWeb products across 2 products. 7 are rated high or critical, and none are known to be exploited. The most recent was published on October 5, 2026.
Latest ChatGPTNextWeb vulnerabilities
- 7.3 High severity
NextChat: Server-Side Request Forgery
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 fo
- 7.5 High severity
NextChat versions from 2.15.8 through 2.16.1 contain an improper URL validation vulnerability…
NextChat versions from 2.15.8 through 2.16.1 contain an improper URL validation vulnerability in the proxy endpoint that allows attackers to obtain the server's OpenAI API key. The x-base-url header is validated using substring matching instead of hostname par
- 7.3 High severity
NextChat: Incorrect Privilege Assignment
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
- 7.3 High severity
NextChat: Server-Side Request Forgery
A weakness has been identified in ChatGPTNextWeb NextChat up to 2.16.1. This affects the function storeUrl of the file app/api/artifacts/route.ts of the component Artifacts Endpoint. This manipulation of the argument ID causes server-side request forgery. It i
- 7.3 High severity
NextChat: Server-Side Request Forgery
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 perfo
- 7.4 High severity
ChatGPT-Next-Web: Server-Side Request Forgery
NextChat is a cross-platform ChatGPT/Gemini UI. There is a Server-Side Request Forgery (SSRF) vulnerability due to a lack of validation of the `endpoint` GET parameter on the WebDav API endpoint. This SSRF can be used to perform arbitrary HTTPS request from th
- 9.8 Critical severity
NextChat: Improper Neutralization of Input During Web Page Generation
NextChat, also known as ChatGPT-Next-Web, is a cross-platform chat user interface for use with ChatGPT. Versions 2.11.2 and prior are vulnerable to server-side request forgery and cross-site scripting. This vulnerability enables read access to internal HTTP en