High 7.3Published Apr 27, 2026

CVE-2026-7177A security flaw has been discovered in ChatGPTNextWeb NextChat up to 2.16.1.

Updated under an hour ago (2026-10-19 09:40 UTC)

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It affects nextchat. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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: 7.3 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weakness (CWE): CWE-918
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

nextchat nextchat nextchat:nextchat	2.16.0; 2.16.1	NVD

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.