CVE-2026-18973 | heshengtao super-agent-party up to 0.4.1 extension_proxy Route server.py sanitize_proxy_url server-side request forgery (EUVD-2026-53694)

A vulnerability, which was classified as critical, has been found in heshengtao super-agent-party up to 0.4.1. The impacted element is the function sanitize_proxy_url of the file server.py of the component extension_proxy Route. The manipulation of the argument url leads to server-side request forgery.

This vulnerability is documented as CVE-2026-18973. The attack can be initiated remotely. Additionally, an exploit exists.

The vendor was contacted early about this disclosure but did not respond in any way.