MLflow up to 3.0.x gateway_proxy_handler Validator server-side request forgery
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.4 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in MLflow up to 3.0.x. This vulnerability affects unknown code of the component gateway_proxy_handler Validator. The manipulation results in server-side request forgery. This vulnerability was named CVE-2025-52967. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.
Details
A vulnerability classified as critical has been found in MLflow up to 3.0.x. Affected is an unknown code block of the component gateway_proxy_handler Validator. The manipulation with an unknown input leads to a server-side request forgery vulnerability. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
gateway_proxy_handler in MLflow before 3.1.0 lacks gateway_path validation.
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2025-52967 since 06/23/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.
Upgrading to version 3.1.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-18888). Once again VulDB remains the best source for vulnerability data.
Product
Name
Version
Website
- Product: https://github.com/mlflow/mlflow/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.6VulDB Meta Temp Score: 6.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 5.8
CNA Vector (MITRE): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Server-side request forgeryCWE: CWE-918
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: MLflow 3.1.0
Patch: github.com
Timeline
06/23/2025 Advisory disclosed06/23/2025 CVE reserved
06/23/2025 VulDB entry created
06/23/2025 VulDB entry last update
Sources
Product: github.comAdvisory: 15944
Status: Confirmed
CVE: CVE-2025-52967 (🔒)
GCVE (CVE): GCVE-0-2025-52967
GCVE (VulDB): GCVE-100-313668
EUVD: 🔒
Entry
Created: 06/23/2025 17:57Updated: 06/23/2025 21:28
Changes: 06/23/2025 17:57 (66), 06/23/2025 21:28 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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