CVE-2026-69148

high

Description

MLflow is an open source AI engineering platform for agents, large language models, and machine learning models. Prior to 3.15.0, CreateModelVersion accepts a run_id or model_id after _validate_source_run() or _validate_source_model() in mlflow/server/handlers.py verifies only path containment, allowing authenticated users to create a model version that references another user's artifact directory and read files through GET /model-versions/get-artifact without the required READ permission. This issue is fixed in version 3.15.0.

References

https://github.com/mlflow/mlflow/security/advisories/GHSA-gqch-g4w5-7qcw

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

https://github.com/mlflow/mlflow/pull/24293

https://github.com/mlflow/mlflow/commit/4bb7474771c3be808cd9e129defef9305f2869be

Details

Source: Mitre, NVD

Published: 2026-08-17

Risk Information

CVSS v2

Base Score: 7.5

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

Severity: High

CVSS v3

Base Score: 7.1

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

Severity: High