CVE-2023-4033 OS Command Injection in mlflow/mlflow
Attackers can execute arbitrary OS commands via OS Command Injection in the MLflow library, requiring an upgrade to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-4033?
CVE-2023-4033 is a high-severity command injection vulnerability in Lfprojects Mlflow, published on 1 Aug 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
OS Command Injection in GitHub repository mlflow/mlflow prior to 2.6.0.
Weakness: CWE-78
Which versions are affected by CVE-2023-4033?
4 open source packages ship an affected version, including mlflow. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
mlflow Bitnami | All versions | 2.6.0 |
mlflow PyPI | All versions | 2.6.0 |
mlflow PyPI | All versions | 2.6.0 |
mlflow PyPI | All versions | 2.6.0 |
Products include Lfprojects Mlflow.
How do I fix CVE-2023-4033?
Upgrade mlflow to 2.6.0 or later.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2023-4033 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4033 exists.
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-2023-4033, GHSA-ffw3-6378-cqgp, PYSEC-2023-280.