Kibana versions 4.0 to 4.6, 5.0 to 5.6.12, and 6.0 to 6.4.2 contain an error in the way authorization credentials are used when generating PDF reports. If a report requests external resources plaintext credentials are included in the HTTP request that could be recovered by an external resource provider.
[
{
"product": "Kibana",
"vendor": "Elastic",
"versions": [
{
"status": "affected",
"version": "4.0 to 4.6, 5.0 to 5.6.12, and 6.0 to 6.4.2"
}
]
}
]