GHSA-46r5-x6jq-v8g6MediumCVSS 4.3
MLflow is vulnerable to an authorization bypass affecting the AJAX endpoint
🔗 CVE IDs covered (1)
📋 Description
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 experiment can directly query this endpoint and retrieve model artifacts they are not authorized to access.
This issue affects MLflow version through 3.10.1
🎯 Affected products1
- pip/mlflow:<= 3.10.1
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-33866
- https://github.com/mlflow/mlflow/pull/21708
- https://cert.pl/en/posts/2026/04/CVE-2026-33865
- https://github.com/mlflow/mlflow/commit/005b959cacda05d1423356cfcbd9ebeda8ff96a7
- https://afine.com/blogs/attacking-mlflow-how-ml-artifacts-become-attack-vectors
- https://github.com/pypa/advisory-database/tree/main/vulns/mlflow/PYSEC-2026-94.yaml
- https://github.com/advisories/GHSA-46r5-x6jq-v8g6