CVE-2026-7643
LOW EPSS 5.4%
Published May 2, 20262mo ago · Modified Jun 17, 20262w ago
2.1 CVSS 4.0
Published May 2, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
5.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-346
CWE-942
References 5
- github.com https://github.com/ChatGPTNextWeb/NextChat/
- github.com https://github.com/ChatGPTNextWeb/NextChat/issues/6756
- vuldb.com https://vuldb.com/submit/806833
- vuldb.com https://vuldb.com/vuln/360755
- vuldb.com https://vuldb.com/vuln/360755/cti
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.