In the urllib3 library through 1.24.2 for Python, CRLF injection is possible if the attacker controls the request parameter.
{ "nvd_published_at": "2019-04-15T15:29:00Z", "cwe_ids": [ "CWE-93" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2022-06-28T15:02:18Z" }