urllib3 before version 1.23 does not remove the Authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or scheme). This can allow for credentials in the Authorization header to be exposed to unintended hosts or transmitted in cleartext.
CVSS Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HFedora Project Fedora
OSFedoraproject282930Python Urllib3
APPPython< 1.23
🟢
PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
References
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