high7.0
CVE-2025-10279
mlflow Creates of Temporary File in Directory with Insecure Permissions
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | mlflow | < 3.4.0rc0 | 3.4.0rc0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Lfprojects | Mlflow | before 3.4.0 |