In mlflow version 2.20.3, the temporary directory used for creating Python virtual environments is assigned insecure world-writable…
@huntr_ai·CWE-379·Published 2026-02-02
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.
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.
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.
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.
En mlflow versión 2.20.3, el directorio temporal utilizado para crear entornos virtuales de Python tiene asignados permisos inseguros de escritura global (0o777). Esta vulnerabilidad permite a un atacante con acceso de escritura al directorio `/tmp` explotar una condición de carrera y sobrescribir archivos `.py` en el entorno virtual, lo que lleva a la ejecución de código arbitrario. El problema está resuelto en la versión 3.4.0.
| Version | Type | Source | Base | Exp | Impact | Vector |
|---|---|---|---|---|---|---|
| 3.0 | Primary | cve.org | 7.0 | — | — | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.0 | Primary | cve.org | 7.0 | — | — | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.0 | Secondary | NVD | 7.0 | 1.0 | 5.9 | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | Secondary | GHSA | 7.0 | — | — | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |