CVE-2026-7177
ChatGPTNextWeb NextChat route.ts proxyHandler server-side request forgery
- State
- Published
- Severity
- 6.9 Medium
- Published
- Apr 27, 2026
- Updated
- Apr 28, 2026
- Reserved
- Apr 27, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 7.3 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-918 Server-Side Request Forgery
Affected Products
| Product | Versions |
|---|---|
NextChatChatGPTNextWeb |
|
References
- VDB-359779 | ChatGPTNextWeb NextChat route.ts proxyHandler server-side request forgeryvdb-entrytechnical-description
- VDB-359779 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #797645 | nextchat <= 2.16.1 Server-Side Request Forgery / SSRF (CWE-918)third-party-advisory
- https://github.com/ChatGPTNextWeb/NextChat/issues/6742issue-tracking
- https://gist.github.com/YLChen-007/da6b00024f5b7e1d4fa0658c19b77fbfexploit
- https://github.com/ChatGPTNextWeb/NextChat/product
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