CVEs / CVE-2025-11201
CVE-2025-11201: MLflow MLflow vulnerability
- critical 9.8 CVSS 3.1 (NVD)
- EPSS 28.2% chance of exploitation in the next 30 days, higher than 98% of CVEs (11 Nov 2026)
- Last changed at its sources
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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 and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| MLflow MLflow | 2.21.3 | — |
| Product | Affected | Fixed in |
|---|---|---|
| mlflow (PyPI) | from 3.0.0rc0, before 3.0.0 | 3.0.0 |
| mlflow (PyPI) | before 2.22.4 | 2.22.4 |
Package versions from GHSA-5cvj-7rg6-jggj.
Exploitation
Not in the CISA Known Exploited Vulnerabilities catalog as of 10 Nov 2026.
Severity
| CVSS 3.1 | 9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HScored by NVD |
|---|---|
| Weakness | CWE-22 |
References
- CVE-2025-11201 on NVD
- CVE-2025-11201 on OSV
- https://github.com/B-Step62/mlflow/commit/2e02bc7bb70df243e6eb792689d9b8eba0013161 Patch
- https://www.zerodayinitiative.com/advisories/ZDI-25-931/ Third Party Advisory
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.