CVE-2021-39160 – Code injection in nbgitpuller

https://notcve.org/view.php?id=CVE-2021-39160

nbgitpuller is a Jupyter server extension to sync a git repository one-way to a local path. Due to unsanitized input, visiting maliciously crafted links could result in arbitrary code execution in the user environment. This has been resolved in version 0.10.2 and all users are advised to upgrade. No work around exist for users who can not upgrade. nbgitpuller es una extensión del servidor Jupyter para sincronizar un repositorio git de forma unidireccional a una ruta local. Debido a una entrada no saneada, visitar enlaces maliciosamente diseñados podría resultar en una ejecución de código arbitrario en el entorno del usuario. • https://github.com/jupyterhub/nbgitpuller/blob/main/CHANGELOG.md#0102---2021-08-25 https://github.com/jupyterhub/nbgitpuller/commit/07690644f29a566011dd0d7ba14cae3eb0490481 https://github.com/jupyterhub/nbgitpuller/security/advisories/GHSA-mq5p-2mcr-m52j • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE-94: Improper Control of Generation of Code ('Code Injection') •