CVE-2026-8147 Authorization Bypass in mlflow/mlflow

In MLflow versions prior to 3.14.0, when running with authentication enabled, the trace API endpoints lack proper authorization validators. This allows any authenticated user to bypass experiment-level authorization controls on all trace operations, including reading, deleting, and modifying trac...

CVE-2026-8147

In MLflow versions prior to 3.14.0, when running with authentication enabled, the trace API endpoints lack proper authorization validators. This allows any authenticated user to bypass experiment-level authorization controls on all trace operations, including reading, deleting, and modifying trac...

CVE-2026-8147

CVE-2026-8147 – MLflow trace API authorization bypass : In MLflow versions prior to 3.14.0 running with authentication enabled, the trace API endpoints lack proper authorization validators because the _before_request handler does not register validators for trace endpoints. This allows any authen...

CVE-2026-8147 Authorization Bypass in mlflow/mlflow

In MLflow versions prior to 3.14.0, when running with authentication enabled, the trace API endpoints lack proper authorization validators. This allows any authenticated user to bypass experiment-level authorization controls on all trace operations, including reading, deleting, and modifying trac...

PT-2026-54935

Name of the Vulnerable Software and Affected Versions MLflow versions prior to 3.14.0 Description When authentication is enabled, the trace API endpoints lack proper authorization validators. This occurs because the before request handler fails to register authorization validators for these...

CVE-2026-13484

A flaw was found in MLflow. This vulnerability, located in the Experiment-scoped Label Schema CRUD API, allows a remote attacker to exploit missing authorization. This could lead to unauthorized access or manipulation of data within the affected component. The attack has a high complexity, making...

PYSEC-2026-421 MLflow Use of Default Password Authentication Bypass Vulnerability

This vulnerability allows remote attackers to bypass authentication on affected installations of MLflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the basicauth.ini file. The file contains hard-coded default credentials. An attacker can leverage...

PYSEC-2026-418 MLflow: Improper Origin Validation in MLflow Assistant /ajax-api Endpoints Enables Browser-Mediated Local Command Execution

In MLflow version 3.9.0, the MLflow Assistant feature introduced improper origin validation in its /ajax-api endpoints. This vulnerability allows a remote attacker to exploit cross-origin requests from a malicious webpage to interact with the MLflow Assistant running on a victim's local machine. ...

PYSEC-2026-419 mlflow: FastAPI job endpoints under `/ajax-api/3.0/jobs/*` are not protected by authentication or authorization

In mlflow/mlflow, the FastAPI job endpoints under /ajax-api/3.0/jobs/ are not protected by authentication or authorization when the basic-auth app is enabled. This vulnerability affects the latest version of the repository. If job execution is enabled MLFLOWSERVERENABLEJOBEXECUTION=true and any j...

PYSEC-2026-423 MLflow Command Injection vulnerability

A command injection vulnerability exists in MLflow's model serving container initialization code, specifically in the installmodeldependenciestoenv function. When deploying a model with envmanager=LOCAL, MLflow reads dependency specifications from the model artifact's pythonenv.yaml file and...

PYSEC-2026-424 Mlflow: Command Injection when serving models with enable_mlserver=True

A command injection vulnerability exists in Mlflow when serving a model with enablemlserver=True. The modeluri is embedded directly into a shell command executed via bash -c without proper sanitization. If the modeluri contains shell metacharacters, such as $ or backticks, it allows for command...

PYSEC-2026-425 MLFlow path traversal vulnerability

A path traversal vulnerability exists in the extractarchivetodir function within the mlflow/pyfunc/dbconnectartifactcache.py file of the mlflow/mlflow repository. This vulnerability, present in versions before v3.7.0, arises due to the lack of validation of tar member paths during extraction. An...

PYSEC-2026-422 MLFlow Path Traversal Vulnerability

A malicious user could use this issue to get command execution on the vulnerable machine and get access to data & models information...

PYSEC-2026-416 MLflow Server-Side Request Forgery (SSRF)

A malicious user could use this issue to access internal HTTPs servers and in the worst case ie: aws instance it could be abused to get a remote code execution on the victim machine...

PYSEC-2026-415 MLflow authentication requirement bypass can allow a user to arbitrarily create an account

An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirement...

PYSEC-2026-417 Remote Code Execution due to Full Controled File Write in mlflow

The mlflow web server includes tools for tracking experiments, packaging code into reproducible runs, and sharing and deploying models. As this vulnerability allows to write / overwrite any file on the file system, it gives a lot of ways to archive code execution like overwriting /home//.bashrc. ...

PYSEC-2026-420 MLflow allowed arbitrary files to be PUT onto the server

MLflow allowed arbitrary files to be PUT onto the server...

CVE-2026-13484

A vulnerability has been found in MLflow up to 4666cffc7912ea606d592fc38d6a75e2935f65e7. The impacted element is an unknown function of the component Experiment-scoped Label Schema CRUD API. Such manipulation leads to missing authorization. It is possible to launch the attack remotely. A high...

CVE-2026-13484 MLflow Experiment-scoped Label Schema CRUD API authorization

A vulnerability has been found in MLflow up to 4666cffc7912ea606d592fc38d6a75e2935f65e7. The impacted element is an unknown function of the component Experiment-scoped Label Schema CRUD API. Such manipulation leads to missing authorization. It is possible to launch the attack remotely. A high...

CVE-2026-13484

CVE-2026-13484 affects MLflow, specifically the Experiment-scoped Label Schema CRUD API. The vulnerability arises from missing authorization in a function within this API, enabling remote exploitation with high impact to confidentiality, integrity, and availability. Exploitation is described as h...