Advisory Details

February 13th, 2026

MLflow Tracking Server Artifact Handler Directory Traversal Remote Code Execution Vulnerability

CVE ID	CVE-2026-2033
CVSS SCORE	8.1, AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS	MLflow
AFFECTED PRODUCTS	MLflow
VULNERABILITY DETAILS	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.
ADDITIONAL DETAILS	MLflow has issued an update to correct this vulnerability. More details can be found at: https://github.com/mlflow/mlflow/pull/19260
DISCLOSURE TIMELINE	2025-07-31 - Vulnerability reported to vendor 2026-02-13 - Coordinated public release of advisory 2026-02-13 - Advisory Updated
CREDIT	Muhammad Fadilullah Dzaki

BACK TO ADVISORIES