CVE-2026-2033
MLflow Tracking Server Artifact Handler Directory Traversal Remote Code Execution Vulnerability
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.
How to fix CVE-2026-2033
To remediate CVE-2026-2033, upgrade the affected package to a fixed version below.
- —upgrade to 3.8.0rc0 or later
Is CVE-2026-2033 being exploited?
Moderate — EPSS is 18.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 3.8.0rc0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |