CVE-2025-52967: MLFlow SSRF via gateway_proxy_handler
gatewayproxyhandler in MLflow before 3.1.0 lacks gatewaypath validation.
Published Jun 23, 2025 · Updated Sep 12, 2025
Affected packages
mlflow
- Ecosystem
- PyPI
- Affected
- >= 3.0.0rc0, < 3.1.0
- Fixed in
- 3.1.0
- Check
pip show mlflow
mlflow
- Ecosystem
- PyPI
- Affected
- < 2.22.2
- Fixed in
- 2.22.2
- Check
pip show mlflow
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
Credited to steffenkyhn-git.
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-52967
- https://github.com/mlflow/mlflow/issues/15944
- https://github.com/mlflow/mlflow/pull/15970
- https://github.com/mlflow/mlflow/releases/tag/v3.1.0
- https://github.com/pypa/advisory-database/tree/main/vulns/mlflow/PYSEC-2025-52.yaml
- https://github.com/mlflow/mlflow/releases/tag/v2.22.2
- https://github.com/advisories/GHSA-wxj7-3fx5-pp9m
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
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