Unrestricted Upload of File with Dangerous Type
Priority MEDIUM 40CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-434.
Summary
This vulnerability is capable of writing arbitrary files into arbitrary locations on the remote filesystem in the context of the server process.
Why it matters now
EPSS 0.01016 63rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed mlflow/mlflow (mlflow): 2.9.2mlflow (PyPI): 2.9.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MLflow | mlflow/mlflow | before 2.9.2 | 2.9.2 | Patch available | CNA |
| — | mlflow (PyPI) | before 2.9.2 | 2.9.2 | Patch available | GHSA-wv8q-4f85-2p8p |
- mlflow/mlflow VendorMLflow Affected before 2.9.2 Fixed in 2.9.2 Patch available CNA
- mlflow (PyPI) Vendor— Affected before 2.9.2 Fixed in 2.9.2 Patch available GHSA-wv8q-4f85-2p8p
Remediation
- Fix · CNA mlflow/mlflow (mlflow) Fixed in 2.9.2
- Fix · GHSA-wv8q-4f85-2p8p mlflow (PyPI) Fixed in 2.9.2 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
mlflow/mlflow 2.9.2
4 records Highest priority Priority MEDIUM 4 MEDIUM
Other records, highest priority first
- TI-2023-06376 Path Traversal: '\..\filename'Priority MEDIUM 46
- TI-2023-06375 Server-side request forgery (SSRF) in mlflow/mlflowPriority MEDIUM 45
- TI-2023-06378 Path Traversal: '\..\filename'Priority MEDIUM 40
Timeline
- 2026-10-02 Threatist record created from CVE-2023-6976
- 2026-10-03 Alias added: GHSA-wv8q-4f85-2p8p
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-2023-6976 · CVE Program
- CVE-2023-6976 · NVD
- FIRST EPSS
- GHSA-wv8q-4f85-2p8p · GitHub Advisory Database · CC BY 4.0
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