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I. Basic Information for CVE-2026-7643
Vulnerability Information

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Vulnerability Title
ChatGPTNextWeb NextChat API Endpoint Next.js cross-domain policy
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
过度许可的跨域白名单
Source: NVD (National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
ChatGPTNextWebNextChat 2.16.0 -
II. Public POCs for CVE-2026-7643
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III. Intelligence Information for CVE-2026-7643
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IV. Related Vulnerabilities
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