Due to a URL parsing issue, Requests releases prior to 2.32.4 may leak .netrc credentials to third parties for specific maliciously-crafted URLs.
For older versions of Requests, use of the .netrc file can be disabled with trust_env=False on your Requests Session (docs).
https://github.com/psf/requests/pull/6965 https://seclists.org/fulldisclosure/2025/Jun/2