CVE-2026-105238: ChatGPTNextWeb NextChat Proxy Fallback proxy.ts proxyHandler server-side request forgery
ChatGPTNextWeb · NextChat
Vendor fix available · Affected: ChatGPTNextWeb NextChat · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 36% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- ChatGPTNextWeb · NextChat2.16.0; 2.16.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Server-Side Request Forgery
- Vendor
- ChatGPTNextWeb
- Published
- October 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-105238 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.