An issue was discovered in Cobbler before 3.3.1. In the templar.py file, the function checkforinvalid_imports can allow Cheetah code to import Python modules via the "#from MODULE import" substring. (Only lines beginning with #import are blocked.)
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "binary_version": "2.4.1-0ubuntu2+esm1", "binary_name": "cobbler" }, { "binary_version": "2.4.1-0ubuntu2+esm1", "binary_name": "cobbler-common" }, { "binary_version": "2.4.1-0ubuntu2+esm1", "binary_name": "cobbler-web" }, { "binary_version": "2.4.1-0ubuntu2+esm1", "binary_name": "koan" }, { "binary_version": "2.4.1-0ubuntu2+esm1", "binary_name": "python-cobbler" }, { "binary_version": "2.4.1-0ubuntu2+esm1", "binary_name": "python-koan" } ] }