CVE-2025-52967
MLFlow SSRF via gateway_proxy_handler
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
5.8
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
- Record
CVE-2025-52967- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
EUVDEUVD-2025-18888
5.8
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
- Record
EUVD-2025-18888- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-wxj7-3fx5-pp9m
5.8
MLFlow SSRF via gateway_proxy_handler
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
- Record
GHSA-wxj7-3fx5-pp9m- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
NVD
5.8
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
- Record
CVE-2025-52967- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
OSV
5.8
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
- Record
CVE-2025-52967- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
OSVGHSA-wxj7-3fx5-pp9m
5.8
MLFlow SSRF via gateway_proxy_handler
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
- Record
GHSA-wxj7-3fx5-pp9m- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
OSVBIT-mlflow-2025-52967 No score
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
- Record
BIT-mlflow-2025-52967- Updated
- 2026-11-02
OSVCLSA-2026-1775781174 No score
TuxCare security update for mlflow (14 CVEs)
TuxCare rebuilt mlflow to address 14 CVEs. Fixed in 2.9.1.post2+tuxcare.
- Record
CLSA-2026-1775781174- Updated
- 2026-11-02
OSVPYSEC-2025-52 No score
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
- Record
PYSEC-2025-52- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mlflowPyPI |
3.0.0rc0 up to 3.1.0 | 3.1.0 |
mlflowPyPI |
before 2.22.2 | 2.22.2 |
mlflowBitnami |
before 3.1.0 | 3.1.0 |
mlflowTuxCare:PyPI From an advisory covering 14 CVEs |
2.9.1 up to 2.9.1.post2+tuxcare, plus listed versions 2.9.1.post1+tuxcare |
2.9.1.post2+tuxcare |
mlflowPyPI |
3.0.0rc0 up to 3.1.0, plus listed versions 3.0.03.0.0rc13.0.0rc23.0.0rc33.0.13.1.0rc0 |
3.1.0 |
mlflowPyPI |
before 2.22.2, plus listed versions 0.0.10.1.00.2.00.2.10.3.0 Show 45 moreShow less0.4.00.4.10.4.20.5.00.5.10.5.20.6.00.7.00.8.00.8.10.8.20.9.00.9.0.10.9.11.0.01.1.01.1.1.dev01.10.01.11.01.12.01.12.11.131.13.11.14.01.14.11.15.01.16.01.17.01.18.01.19.01.2.01.20.01.20.11.20.21.21.01.22.01.23.01.23.11.24.01.25.01.25.11.26.01.26.11.27.01.28.0 |
2.22.2 |
mlflowPyPI |
before 3.1.0, plus listed versions 0.0.10.1.00.2.00.2.10.3.0 Show 45 moreShow less0.4.00.4.10.4.20.5.00.5.10.5.20.6.00.7.00.8.00.8.10.8.20.9.00.9.0.10.9.11.0.01.1.01.1.1.dev01.10.01.11.01.12.01.12.11.131.13.11.14.01.14.11.15.01.16.01.17.01.18.01.19.01.2.01.20.01.20.11.20.21.21.01.22.01.23.01.23.11.24.01.25.01.25.11.26.01.26.11.27.01.28.0 |
3.1.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-52967 is a medium vulnerability (CVSS 5.8) in Lfprojects Mlflow, published June 23, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. Fixed in mlflow 3.1.0.
References
github.com/mlflow/mlflow/pull/15970
github.com/mlflow/mlflow/issues/15944
github.com/mlflow/mlflow/releases/tag/v3.1.0
nvd.nist.gov/vuln/detail/CVE-2025-52967
github.com/pypa/advisory-database/tree/main/vulns/mlflow/PYSEC-2025-52.yaml
github.com/mlflow/mlflow/releases/tag/v2.22.2
github.com/advisories/GHSA-wxj7-3fx5-pp9m
github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52967.json
github.com/mlflow/mlflow
Left out here: 193 versions. The JSON record has them.