In Apache NiFi 1.10.0 to 1.11.4, the NiFi stateless execution engine produced log output which included sensitive property values. When a flow was triggered, the flow definition configuration JSON was printed, potentially containing sensitive values in plaintext.
{
"severity": "High",
"cpes": [
"cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*"
]
}