Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server based on client side Connection header hop-by-hop mechanism. This may be used to bypass IP based authentication on the origin server/application.
{
"unresolved_ranges": [
{
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "35"
}
],
"cpe": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"
},
{
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "36"
}
],
"cpe": "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*"
}
]
}{
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.4.54"
}
],
"cpe": "cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*"
}