CVE-2026-2033CWE-22

MLflow Tracking Server Artifact Handler Directory Traversal Remote Code Execution Vulnerability

High · published February 20, 2026

CVSS v3.0
8.1
EPSS
2%
Percentile
78.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
8.1 · HIGH
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01847 · 78.9th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-02-20T22:12Z
EPSS history
Timeline
  • 20 FEB 22:12Z
    MLflow Tracking Server Artifact Handler Directory Traversal Remote Code Execution Vulnerability
    cvelistv5