Description
A vulnerability has been found in MLflow up to 4666cffc7912ea606d592fc38d6a75e2935f65e7. The impacted element is an unknown function of the component Experiment-scoped Label Schema CRUD API. Such manipulation leads to missing authorization. It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is regarded as difficult. The exploit has been disclosed to the public and may be used. A reply to the GitHub issue explains, that "[t]he labeling schema PR has not been merged yet. The auth handlers will be added before the release."
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | MLflow | 4666cffc7912ea606d592fc38d6a75e2935f65e7 | — |
References
- VDB-374481 | MLflow Experiment-scoped Label Schema CRUD API authorization vdb-entry
- VDB-374481 | CTI Indicators (IOB, IOC) signature permissions-required
- CVE-2026-13484 | CVE Analysis and Report third-party-advisory
- Submit #837658 | MLflow Unreleased development code in pull request #23607, commit 4666cffc7912ea606d592fc38d6a75e2935f65e7. No released MLflow version CWE-862 Missing Authorization third-party-advisory
- https://github.com/mlflow/mlflow/issues/23608 exploit issue-tracking
- https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877 issue-tracking
- https://github.com/mlflow/mlflow/ product