SSRF in Chatgptnextweb Nextchat
CVE-2026-7178
A weakness has been identified in ChatGPTNextWeb NextChat up to 2.16.1. This affects the function storeUrl of the file app/api/artifacts/route.ts of the component Artifacts Endpoint. This manipulation of the argument ID causes server-side request forgery. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (46.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.006 · change: +0.003
Affected products
- Chatgptnextweb Nextchat — versions 2.16.0, 2.16.1
- Nextchat — versions 2.16.0, 2.16.1
Weakness classification (CWE)
References
- vuldb.com/vuln/359780 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/359780/cti (signature, Permissions Required, permissions-required)
- vuldb.com/submit/797646 (Exploit, VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/ChatGPTNextWeb/NextChat/issues/6741 (issue-tracking, Issue Tracking)
- gist.github.com/YLChen-007/43252d45d75e8bdd2d45136fd6ffe8a5 (Exploit, Third Party Advisory, exploit)
- github.com/ChatGPTNextWeb/NextChat/ (Product, product)
Frequently asked questions
- What is CVE-2026-7178?
- CVE-2026-7178 is a high-severity vulnerability in Chatgptnextweb Nextchat, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2026-04-27.
- How severe is CVE-2026-7178?
- High severity. CVSS v3 base score is 7.3 out of 10.