In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "9.0"
},
{
"last_affected": "10.0"
}
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
]
},
{
"extracted_events": [
{
"last_affected": "30"
},
{
"last_affected": "31"
}
],
"vendor_product": "fedoraproject:fedora",
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
]
}
]
}{
"cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "1.31.0"
},
{
"fixed": "1.31.4"
},
{
"introduced": "1.32.0"
},
{
"fixed": "1.32.4"
},
{
"introduced": "1.33.0"
},
{
"fixed": "1.33.1"
}
],
"source": "CPE_RANGE"
}