CVE-2023-43472 Information exposure in MLflow
A remote attacker can obtain sensitive information by sending a crafted request to the MLflow REST API.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-43472?
CVE-2023-43472 is a high-severity vulnerability in Lfprojects Mlflow, published on 5 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in MLFlow versions 2.8.1 and before allows a remote attacker to obtain sensitive information via a crafted request to REST API.
Which versions are affected by CVE-2023-43472?
4 open source packages ship an affected version, including mlflow. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
mlflow Bitnami | All versions | 2.8.2 |
mlflow PyPI | All versions | 2.9.0 |
mlflow PyPI | All versions | 2.9.0 |
mlflow PyPI | All versions | 2.9.0 |
Products include Lfprojects Mlflow.
How do I fix CVE-2023-43472?
Upgrade mlflow to a fixed version for your release line: 2.8.2 or 2.9.0.
Is CVE-2023-43472 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-43472 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Lfprojects Mlflow
- CVE-2026-64849 MLflow Server-Side Request Forgery
- CVE-2025-15379 Command Injection in mlflow/mlflow
- CVE-2024-0520 Remote Code Execution due to Full Controlled File Write in mlflow/mlflow
- CVE-2023-6977 Path Traversal: '\..\filename'
- CVE-2023-6709 Improper Neutralization of Special Elements Used in a Template Engine in mlflow/mlflow
Sources
Also known as BIT-mlflow-2023-43472, GHSA-wqxf-447m-6f5f, PYSEC-2026-1661.