CVE-2026-7177

Name: CVE-2026-7177
Creator: NVD / NIST
Published: 2026-04-27T22:16:18.86+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2026-7177 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS 4.0

5.5/10

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:X/V:X/RE:X/U:X

EPSS Probability

0.36%

27.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Nextchat	Nextchat	2.16.0
Nextchat	Nextchat	2.16.1

References

https://gist.github.com/YLChen-007/da6b00024f5b7e1d4fa0658c19b77fbfExploit, Third Party Advisory
https://github.com/ChatGPTNextWeb/NextChat/Product
https://github.com/ChatGPTNextWeb/NextChat/issues/6742Issue Tracking
https://vuldb.com/submit/797645Exploit, Third Party Advisory
https://vuldb.com/vuln/359779Third Party Advisory, VDB Entry
https://vuldb.com/vuln/359779/ctiPermissions Required

Timeline

Published: Apr 27, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-7177?

How severe is CVE-2026-7177?

CVE-2026-7177 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2026-7177?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-7177?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST