PyPI/mlflow CVE-2026-33866: medium 4.3, EPSS 0.36%
MLflow is vulnerable to an authorization bypass affecting the AJAX endpoint used to download saved model artifacts. Due to missing access‑control validation, a user without permissions to a given expe
Action: Upgrade mlflow to 3.11.0rc0 or later.
pip install mlflow==3.11.0rc0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.11.0rc0 | - |
Fixed versions
| 3.11.0rc0 |
Sources
- osv: PYSEC-2026-94
- https://cert.pl/en/posts/2026/04/CVE-2026-33865/
- https://github.com/mlflow/mlflow/pull/21708
- https://afine.com/blogs/attacking-mlflow-how-ml-artifacts-become-attack-vectors
- https://github.com/advisories/GHSA-46r5-x6jq-v8g6
CVE-2026-33866 · published · modified · JSON