CVE-2026-7643: ChatGPTNextWeb NextChat API Endpoint Next.js cross-domain policy
ChatGPTNextWeb · NextChat
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 5% of scored CVEs
DescriptionCVE.org
A flaw has been found in ChatGPTNextWeb NextChat up to 2.16.1. This impacts an unknown function of the file Next.js of the component API Endpoint. Executing a manipulation can lead to permissive cross-domain policy with untrusted domains. The attack may be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
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
- Vendor
- ChatGPTNextWeb
- Published
- May 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-7643 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.