Skip to content
OpenAdvisories

Vendor

ChatGPTNextWeb

8 known vulnerabilities.

ChatGPTNextWeb at a glance

Last 12 months
6
Critical · all time
1
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 2 vulnerabilities May 2026: 2 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 1 vulnerability September 2026: 0 vulnerabilities Sep October 2026: 1 vulnerability November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202610
Sep 202600
Aug 202610
Jul 202600
Jun 202600
May 202620
Apr 202620
Mar 202600
Feb 202600
Jan 202600
Dec 202500
Nov 202500
Oct 202500
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202500
Apr 202500
Mar 202500
Feb 202500
Jan 202500
Dec 202400

8 results · Feed

  • High 7.3

    ChatGPTNextWeb NextChat Proxy Fallback proxy.ts proxyHandler 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 f…

  • High 7.5

    NextChat 2.15.8 through 2.16.1 OpenAI API Key Disclosure

    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 pa…

  • High 7.3

    ChatGPTNextWeb NextChat actions.ts addMcpServer improper authorization

    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…

  • Medium 4.3

    ChatGPTNextWeb NextChat API Endpoint Next.js cross-domain policy

    A flaw has been found in ChatGPTNextWeb NextChat up to 2.16.1. This impacts an unknown function of the file Next.js of the component API Endpoint. Executing a manipulation can lead to permissive cross-domain policy with untrusted domains. The attack may be la…

  • High 7.3

    ChatGPTNextWeb NextChat Artifacts Endpoint route.ts storeUrl 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 …

  • High 7.3

    ChatGPTNextWeb NextChat route.ts proxyHandler 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 perf…

  • High 7.4

    NextChat Server-Side Request Forgery (SSRF)

    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 t…

  • Critical 9.1
    CVE-2023-49785 Public exploit EPSS 83%

    NextChat vulnerable to Server-Side Request Forgery and Cross-site Scripting

    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 e…