HIGH8.1
PYSEC-2026-1642
MLflow Weak Password Requirements Authentication Bypass Vulnerability
Quick fix
PYSEC-2026-1642 — mlflow: upgrade to the fixed version with the command below.
pip install --upgrade 'mlflow>=2.22.0rc0'Details
MLflow Weak Password Requirements 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 handling of passwords. The issue results from weak password requirements. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26916.
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-11200[ADVISORY]
- https://github.com/mlflow/mlflow/commit/1f74f3f24d8273927b8db392c23e108576936c54[WEB]
- https://github.com/mlflow/mlflow[PACKAGE]
- https://www.zerodayinitiative.com/advisories/ZDI-25-932[WEB]
- https://pypi.org/project/mlflow[PACKAGE]
- https://github.com/advisories/GHSA-6xj8-rrqx-r4cv[ADVISORY]