CVE-2026-7177

HIGH

ChatGPTNextWeb NextChat route.ts proxyHandler server-side request forgery

Title source: cna

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 v3 7.3
EPSS 0.0004
EPSS Percentile 13.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (2)
ChatGPTNextWeb/NextChat 2.16.0
ChatGPTNextWeb/NextChat 2.16.1
Published Apr 27, 2026
Tracked Since Apr 28, 2026