Creation of Temporary File With Insecure Permissions Affecting mlflow package, versions [,3.4.0rc0)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PYTHON-MLFLOW-15170849
- published2 Feb 2026
- disclosed3 Sept 2025
- creditElias Hohl
Introduced: 3 Sep 2025
CVE-2025-10279 (opens in a new tab)How to fix?
Upgrade mlflow to version 3.4.0rc0 or higher.
Overview
mlflow is a platform to streamline machine learning development, including tracking experiments, packaging code into reproducible runs, and sharing and deploying models.
Affected versions of this package are vulnerable to Creation of Temporary File With Insecure Permissions in the get_or_create_tmp_dir() function in file_utils.py. This enables an attacker who can write to /tmp to cause the execution of arbitrary .py files during environment setup.