ChatGPT-Next-Web (NextChat) SSRF / open-proxy
Date: 2023-12
Affected: ChatGPT-Next-Web (NextChat) <= 2.11.2
Attack vector: ssrf
Category: real-world
Severity: Critical
CVE: CVE-2023-49785
CWE: CWE-79
CWE-918
CVSS: 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)

ChatGPT-Next-Web (NextChat) <= 2.11.2 allows attackers full read/write access to internal systems through forged requests, effectively turning instances into open proxies for HTTP endpoints.


Mitigations:

Architectural layers (MAESTRO):