CVE-2025-14279 DNS Rebinding Vulnerability in mlflow/mlflow
Attackers can bypass Same-Origin Policy via DNS rebinding to query, update, or delete MLflow experiments, leading to data exfiltration or manipulation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2025-14279?
CVE-2025-14279 is a high-severity vulnerability in Lfprojects Mlflow, published on 12 Jan 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
MLFlow versions up to and including 3.4.0 are vulnerable to DNS rebinding attacks due to a lack of Origin header validation in the MLFlow REST server. This vulnerability allows malicious websites to bypass Same-Origin Policy protections and execute unauthorized calls against REST endpoints. An attacker can query, update, and delete experiments via the affected endpoints, leading to potential data exfiltration, destruction, or manipulation. The issue is resolved in version 3.5.0.
Weakness: CWE-346
Which versions are affected by CVE-2025-14279?
4 open source packages ship an affected version, including mlflow. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
mlflow Bitnami | All versions | 3.5.0 |
mlflow PyPI | All versions | 3.5.0 |
mlflow PyPI | All versions | 3.5.0 |
mlflow PyPI | All versions | 3.5.0 |
Products include Lfprojects Mlflow.
How do I fix CVE-2025-14279?
Upgrade mlflow to 3.5.0 or later.
Is CVE-2025-14279 being exploited?
There is no known exploitation of CVE-2025-14279 in the wild and no public exploit code.
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-2025-14279, GHSA-pgqp-8h46-6x4j, PYSEC-2026-1656.