AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MLflowGHSA-q2r8-vmq7-fpx2

MLflow Tracking Server Artifact Handler Directory Traversal Remote Code Execution Vulnerability

MLflow

CVE-2026-2033 · Published Feb 21, 2026 · updated Sep 10, 2026

High8.1
Fix: upgrade to 3.8.0rc0 or later
GitHub advisory

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.

Affected versions

PackageAffectedFixed in
mlflow
PyPI
< 3.8.0rc03.8.0rc0
Details and references

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