Advisory Details

October 3rd, 2025

MLflow Weak Password Requirements Authentication Bypass Vulnerability

CVE ID	CVE-2025-11200
CVSS SCORE	8.1, AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS	MLflow
AFFECTED PRODUCTS	MLflow
VULNERABILITY DETAILS	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.
ADDITIONAL DETAILS	MLflow has issued an update to correct this vulnerability. More details can be found at: https://github.com/mlflow/mlflow/commit/1f74f3f24d8273927b8db392c23e108576936c54
DISCLOSURE TIMELINE	2025-04-09 - Vulnerability reported to vendor 2025-10-03 - Coordinated public release of advisory 2025-10-03 - Advisory Updated
CREDIT	Peter Girnus (@gothburz) of Trend Zero Day Initiative

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