BIT-MLFLOW-2025-10279 Privilege Escalation in mlflow/mlflow
Details
CVSS v3
7.0
NVD published
2026-02-02 11:16:16
EPSS
<0.1% probability · 0.4th percentile — 2026-04-17
Affected versions
cpe:2.3:a:lfprojects:mlflow:*:-:*:*:*:*:*:*
Summary
In mlflow version 2.20.3, the temporary directory used for creating Python virtual environments is assigned insecure world-writable permissions (0o777). This vulnerability allows an attacker with write access to the `/tmp` directory to exploit a race condition and overwrite `.py` files in the virtual environment, leading to arbitrary code execution. The issue is resolved in version 3.4.0.
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