CVE-2026-4505 eosphoros-ai DB-GPT FastAPI Endpoint controller.py module_plugin.refresh_plugins unrestricted upload

Medium 5.3 Published Updated

Attackers can upload malicious files via the FastAPI endpoint to execute arbitrary code on the DB-GPT server.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-4505?

CVE-2026-4505 is a medium-severity vulnerability in eosphoros-ai DB-GPT, published on 20 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability has been found in eosphoros-ai DB-GPT up to 0.7.5. This issue affects the function module_plugin.refresh_plugins of the file packages/dbgpt-serve/src/dbgpt_serve/agent/hub/controller.py of the component FastAPI Endpoint. Such manipulation leads to unrestricted upload. It is possible to launch the attack 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-434, CWE-284

Which versions are affected by CVE-2026-4505?

How do I fix CVE-2026-4505?

No fix has been published for CVE-2026-4505 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-4505 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4505 exists.

Sources

Also known as GHSA-w554-gvxr-6pvx.

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