CVE-2026-18973 heshengtao super-agent-party extension_proxy Route server.py sanitize_proxy_url server-side request forgery
Remote attackers can exploit a server-side request forgery vulnerability in the super-agent-party extension to access internal resources or bypass security controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-18973?
CVE-2026-18973 is a medium-severity server-side request forgery vulnerability in heshengtao super-agent-party, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability 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. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-918
Which versions are affected by CVE-2026-18973?
How do I fix CVE-2026-18973?
No fix has been published for CVE-2026-18973 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-18973 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-18973 exists.
Sources
Also known as GHSA-m39w-xf3h-v4h2.