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Vulnerability record · CVE-2026-7177 · published 27 April 2026

CVE-2026-7177: Nextchat server-side request forgery (ssrf) vulnerability

Nextchat · Nextchat

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.

5.5 CVSS 4.0 Medium EPSS 0.60% · top 53.6% CWE-918 · Server-side request forgery (SSRF)
5.5CVSS 4.0 base score, v2 7.5
0.60%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/YLChen-007/da6b00024f5b7e1d4fa0658c19b77fbf ExploitThird Party Advisory
https://github.com/ChatGPTNextWeb/NextChat/ Product
https://github.com/ChatGPTNextWeb/NextChat/issues/6742 Issue Tracking
https://vuldb.com/submit/797645 ExploitThird Party Advisory
https://vuldb.com/vuln/359779 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/359779/cti Permissions Required

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-7177), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.