REDHAT-BUG-2441508: High severity MLflow MLflow Tracking Server vulnerability

Published Feb 20, 2026

Updated

MLflow Tracking Server Artifact Handler Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of MLflow Tracking Server. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of artifact file paths. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-26649.

Affected Software

1 affected component

MLflow MLflow Tracking Server

Event History

Feb 20, 2026

Data Sourced

via Red Hat·11:01 PM

DescriptionSeverityAffected Software

Frequently Asked Questions

What is the severity of REDHAT-BUG-2441508?

The severity of REDHAT-BUG-2441508 is high, with a rating of 7.

What is the main issue addressed by REDHAT-BUG-2441508?

REDHAT-BUG-2441508 addresses a directory traversal vulnerability in MLflow Tracking Server that allows for remote code execution.

How do I fix REDHAT-BUG-2441508?

To fix REDHAT-BUG-2441508, upgrade your MLflow Tracking Server to the latest patched version that addresses this vulnerability.

Is authentication required to exploit REDHAT-BUG-2441508?

No, authentication is not required to exploit REDHAT-BUG-2441508, making it particularly dangerous.

What software is affected by REDHAT-BUG-2441508?

The affected software is MLflow, specifically the MLflow Tracking Server.