{"id":"CVE-2020-9486","aliases":["BIT-nifi-2020-9486","GHSA-g644-pr5v-vppf"],"url":"https://o3.security/vulnerability/CVE-2020-9486","summary":"Insertion of Sensitive Information into Log File in Apache NiFi Stateless","details":"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.","published":"2020-10-01T20:15:14.190Z","modified":"2026-07-09T00:12:18.583286Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.03558,"percentile":0.88462,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.nifi:nifi-stateless","fixedVersion":"1.12.0-RC1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nifi.apache.org/security#CVE-2020-9486"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:12:18.583286Z"}}