A sensitive data disclosure flaw was found in the way Logstash versions before 5.6.15 and 6.6.1 logs malformed URLs. If a malformed URL is specified as part of the Logstash configuration, the credentials for the URL could be inadvertently logged as part of the error message.
{
"cpe": "cpe:2.3:a:elastic:logstash:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "5.6.15"
},
{
"introduced": "6.0.0"
},
{
"fixed": "6.6.1"
}
],
"source": "CPE_RANGE"
}