CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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
Lifecycle Timeline
8DescriptionNVD
A vulnerability was identified in BigSweetPotatoStudio HyperChat up to 2.0.0-alpha.63. Affected by this issue is the function fetch of the file packages/core/src/http/aiProxyMiddleware.mts of the component AI Proxy Middleware. Such manipulation of the argument baseurl leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
AnalysisAI
Server-side request forgery (SSRF) in BigSweetPotatoStudio HyperChat up to version 2.0.0-alpha.63 allows remote unauthenticated attackers to manipulate the baseurl argument in the AI Proxy Middleware component, enabling arbitrary HTTP requests from the affected server. The vulnerability has a publicly available exploit and CVSS 6.9 score reflecting confidentiality, integrity, and availability impact at the network level with low complexity. …
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-25980