| Component | MLflow |
| Severity | medium (CVSS 5.5) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N |
| Published (NVD) | 2025-03-20 |
| Last modified | 2026-06-17 |
| Affected versions | mlflow < 2.19.0 |
| Fixed in | 2.19.0 |
| Weakness | CWE-521 |
| CISA KEV | not listed |
NVD description
In mlflow/mlflow version 2.18, an admin is able to create a new user account without setting a password. This vulnerability could lead to security risks, as accounts without passwords may be susceptible to unauthorized access. Additionally, this issue violates best practices for secure user account management. The issue is fixed in version 2.19.0.
What to do
- Upgrade MLflow to
2.19.0or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2025-1474
- https://github.com/mlflow/mlflow/commit/149c9e18aa219bc47e86b432e130e467a36f4a17
- https://huntr.com/bounties/e79f7774-10fe-46b2-b522-e73b748e3b2d
Read more
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