The ctx hosted project on PyPI was taken over via user account compromise and replaced with a malicious project which contained runtime code which collected the content of os.environ.items() when instantiating Ctx objects.
{
"cwe_ids": [],
"github_reviewed": true,
"github_reviewed_at": "2022-06-02T15:46:06Z",
"nvd_published_at": null,
"severity": "CRITICAL"
}