CVE-2026-69146

medium

Description

MLflow is an open source AI engineering platform for agents, large language models, and machine learning models. From 3.13.0 until 3.15.0, LogInputs is absent from BEFORE_REQUEST_HANDLERS in the mlflow/server/auth package, allowing any authenticated user to call POST /api/2.0/mlflow/runs/log-inputs for another user's run_id and inject attacker-controlled DatasetInput records into the dataset_inputs lineage metadata without UPDATE permission. This issue is fixed in version 3.15.0.

References

https://github.com/mlflow/mlflow/security/advisories/GHSA-3p64-6gvh-82v5

https://github.com/mlflow/mlflow/releases/tag/v3.15.0

https://github.com/mlflow/mlflow/pull/24291

https://github.com/mlflow/mlflow/commit/5c34aec5669e2386b38b5ee0855cd61174e27693

Details

Source: Mitre, NVD

Published: 2026-08-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Severity: Medium