CVE-2026-7223: BigSweetPotatoStudio HyperChat has a Server-Side Request Forgery issue

April 28, 2026 (updated May 6, 2026)

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.

References

github.com/BigSweetPotatoStudio/HyperChat
github.com/BigSweetPotatoStudio/HyperChat/issues/142
github.com/advisories/GHSA-r2jq-4h3x-rfj6
nvd.nist.gov/vuln/detail/CVE-2026-7223
vuldb.com/submit/802265
vuldb.com/vuln/359823
vuldb.com/vuln/359823/cti

Code Behaviors & Features

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