CVE-2026-2033

High

Description

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.

SeverityHigh

CVSS7.3

Exploit probability—

ProductMlflow

PublishedFeb 20, 2026

First seenFeb 20, 2026

Weakness typeCWE-22Path traversal

How to fix

Update

mlflow3.8.0rc0 or later

Vendor advisories

github.com/mlflow/mlflow/pull/19260

Affected products

Product	Affected versions	Fixed in
mlflowPyPI	v < 3.8.0rc0	3.8.0rc0

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