PYSEC-2026-94

At a glance

Published
Updated
CVE
CVE-2026-33866
Aliases
BIT-mlflow-2026-33866, GHSA-46r5-x6jq-v8g6
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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 packages

PackageVersions
PyPI · mlflowintroduced 0, fixed 3.11.0rc0

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — PyPA Advisory Database