In Django 2.2 before 2.2.18, 3.0 before 3.0.12, and 3.1 before 3.1.6, the django.utils.archive.extract method (used by "startapp --template" and "startproject --template") allows directory traversal via an archive with absolute paths or relative paths with dot segments.
{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "python-django",
            "binary_version": "1.8.7-1ubuntu5.14"
        },
        {
            "binary_name": "python-django-common",
            "binary_version": "1.8.7-1ubuntu5.14"
        },
        {
            "binary_name": "python3-django",
            "binary_version": "1.8.7-1ubuntu5.14"
        }
    ]
}
          {
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "python-django",
            "binary_version": "1:1.11.11-1ubuntu1.10"
        },
        {
            "binary_name": "python-django-common",
            "binary_version": "1:1.11.11-1ubuntu1.10"
        },
        {
            "binary_name": "python3-django",
            "binary_version": "1:1.11.11-1ubuntu1.10"
        }
    ]
}