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CVE-2026-105238 Details

Description

A flaw has been found in ChatGPTNextWeb NextChat up to 2.16.1. This vulnerability affects the function proxyHandler of the file app/api/proxy.ts of the component Proxy Fallback Handler. This manipulation of the argument x-base-url causes server-side request forgery. It is possible to initiate the attack remotely. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.3 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/ChatGPTNextWeb/NextChat/	[email protected]
https://github.com/ChatGPTNextWeb/NextChat/issues/6813	[email protected]
https://github.com/ChatGPTNextWeb/NextChat/pull/6884	[email protected]
https://vuldb.com/cve/CVE-2026-105238	[email protected]
https://vuldb.com/submit/975707	[email protected]
https://vuldb.com/vuln/413450	[email protected]
https://vuldb.com/vuln/413450/cti	[email protected]

see all 7 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-918	Server-Side Request Forgery (SSRF)	[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

Date	Action	Recorded By
Oct 5, 2026	CVE Modified	CISA-ADP
Oct 5, 2026	New CVE Received	[email protected]