What’s Vulnerable › Vulnerabilities

CVE-2025-11201: MLflow Tracking Server Model Creation Directory Traversal Remote Code Execution Vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 26.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-29 · updated 2026-10-19
• Weakness: CWE-22

Description

MLflow Tracking Server Model Creation 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 model 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-26921.

Affected products

• mlflow/mlflow: before 2025-06-10 — fixed in 2025-06-10

How to fix

Upgrade to a fixed version: mlflow/mlflow 2025-06-10. Check the vendor advisory for mitigations.

References

• https://github.com/B-Step62/mlflow/commit/2e02bc7bb70df243e6eb792689d9b8eba0013161
• https://www.zerodayinitiative.com/advisories/ZDI-25-931/

Get alerted when CVE-2025-11201 or the next vulnerability affects your stack