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.
{
"unresolved_ranges": [
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*",
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "28"
}
]
},
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "29"
}
]
},
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "30"
}
]
}
]
}