Path Traversal in mlflow/mlflow
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
A path traversal vulnerability exists in mlflow/mlflow version 2.15.1. When users configure and use the dbfs service, concatenating the URL directly into the file protocol results in an arbitrary file read vulnerability. This issue occurs because only the path part of the URL is checked, while parts such as query and parameters are not handled. The vulnerability is triggered if the user has configured the dbfs service, and during usage, the service is mounted to a local directory.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MLflow | mlflow/mlflow | before 2.17.0 | 2.17.0 | Patch available | CNA |
| — | mlflow (PyPI) | before 2.17.0rc0 | 2.17.0rc0 | Patch available | GHSA-4rqf-8pfm-p36r |
- mlflow/mlflow VendorMLflow Affected before 2.17.0 Fixed in 2.17.0 Patch available CNA
- mlflow (PyPI) Vendor— Affected before 2.17.0rc0 Fixed in 2.17.0rc0 Patch available GHSA-4rqf-8pfm-p36r
Remediation
- Fix · CNA mlflow/mlflow (mlflow) Fixed in 2.17.0
- Fix · GHSA-4rqf-8pfm-p36r mlflow (PyPI) Fixed in 2.17.0rc0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-8859
- 2026-10-03 Alias added: GHSA-4rqf-8pfm-p36r
References
More Mlflow vulnerabilities
- TI-2026-46366 Server-side request forgery in mlflow KEVCVSS 3.1CRITICAL 9.3
- TI-2023-03518 Absolute Path Traversal in mlflow/mlflow CVSS 3.1CRITICAL 10.0
- TI-2023-01113 Path Traversal: '\..\filename' in mlflow/mlflow CVSS 3.1CRITICAL 9.8
- TI-2025-14028 Command Injection in mlflow/mlflow CVSS 3.1CRITICAL 10.0
- TI-2023-05540 MLflow Authentication Bypass CVSS 3.1CRITICAL 9.8
- TI-2023-02603 Path Traversal: '\..\filename' in mlflow/mlflow CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-8859 · CVE Program
- CVE-2024-8859 · NVD
- FIRST EPSS
- GHSA-4rqf-8pfm-p36r · GitHub Advisory Database · CC BY 4.0
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