CVE-2026-47487 Path traversal in Triton Inference Server

Medium 4.4 Published Updated

Attackers can read, write, or modify files outside the model repository via path traversal in the MLflow plugin, causing information disclosure or denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-47487?

CVE-2026-47487 is a medium-severity path traversal vulnerability in Nvidia Triton Inference Server, published on 4 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

NVIDIA Triton Inference Server for Linux contains a vulnerability where a user could cause files outside the model repository to be read, written to, or modified by providing a path in the model name to the Triton MLflow plugin. A successful exploit of this vulnerability might lead to denial of service and information disclosure.

Weakness: CWE-22

Which versions are affected by CVE-2026-47487?

It affects 1 product.

Products include Nvidia Triton Inference Server.

How do I fix CVE-2026-47487?

No fix has been published for CVE-2026-47487 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-47487 being exploited?

There is no known exploitation of CVE-2026-47487 in the wild and no public exploit code.

All Nvidia Triton Inference Server vulnerabilities

Sources

Also known as GHSA-r5cm-75cc-9f2g.

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