{"id":"CVE-2020-1942","aliases":["BIT-nifi-2020-1942","EUVD-2022-0504","GHSA-7q8g-gpfp-v8gx"],"status":"published","title":"Insertion of Sensitive Information into Log File in Apache NiFi","description":"In Apache NiFi 0.0.1 to 1.11.0, the flow fingerprint factory generated flow fingerprints which included sensitive property descriptor values. In the event a node attempted to join a cluster and the cluster flow was not inheritable, the flow fingerprint of both the cluster and local flow was printed, potentially containing sensitive values in plaintext.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03124,"percentile":0.87958,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200","CWE-532"],"published":"2020-02-11T20:57:26Z","modified":"2026-10-24T10:31:01Z","fixes":[{"ecosystem":"Maven","package":"org.apache.nifi:nifi-framework-core","fixed_in":["1.12.0-RC1"],"sources":["ghsa","osv"]},{"ecosystem":"Maven","package":"org.apache.nifi:nifi-security-utils","fixed_in":["1.12.0-RC1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.nifi:nifi-framework-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.0.1"},{"last_affected":"1.11.0"},{"fixed":"1.12.0-RC1"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.nifi:nifi-security-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.0.1"},{"last_affected":"1.11.0"},{"fixed":"1.12.0-RC1"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"nifi","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.1"},{"last_affected":"1.11.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.nifi:nifi-framework-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.0.1"},{"fixed":"1.12.0-RC1"}]}],"versions":["0.0.1-incubating","0.0.2-incubating","0.1.0-incubating","0.2.0-incubating","0.2.1","0.3.0","0.4.0","0.4.1","0.5.0","0.5.1","0.6.0","0.6.1","0.7.0","0.7.1","0.7.2","0.7.3","0.7.4","1.0.0","1.0.0-BETA","1.0.1","1.1.0","1.1.1","1.1.2","1.10.0","1.11.0","1.11.1","1.11.2","1.11.3","1.11.4","1.2.0","1.3.0","1.4.0","1.5.0","1.6.0","1.7.0","1.7.1","1.8.0","1.9.0","1.9.1","1.9.2"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.nifi:nifi-security-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.0.1"},{"fixed":"1.12.0-RC1"}]}],"versions":["0.0.1-incubating","0.0.2-incubating","0.1.0-incubating","0.2.0-incubating","0.2.1","0.3.0","0.4.0","0.4.1","0.5.0","0.5.1","0.6.0","0.6.1","0.7.0","0.7.1","0.7.2","0.7.3","0.7.4","1.0.0","1.0.0-BETA","1.0.1","1.1.0","1.1.1","1.1.2","1.10.0","1.11.0","1.11.1","1.11.2","1.11.3","1.11.4","1.2.0","1.3.0","1.4.0","1.5.0","1.6.0","1.7.0","1.7.1","1.8.0","1.9.0","1.9.1","1.9.2"]}],"products":[{"vendor":"apache","product":"nifi"},{"vendor":"apache software foundation","product":"apache nifi"}],"references":[{"url":"https://nifi.apache.org/security.html#CVE-2020-1942","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1942","tags":["web","advisory"]},{"url":"https://github.com/apache/nifi/commit/95746d346cddbd6134c4b28fdc39d5813a626f97","tags":["web"]},{"url":"https://github.com/apache/nifi/commit/d7c29f46378379fb596e4d1e59d1a3c41063db5b","tags":["web"]},{"url":"https://github.com/apache/nifi/pull/4028","tags":["web"]},{"url":"https://issues.apache.org/jira/browse/NIFI-7079","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7q8g-gpfp-v8gx"}],"sources":{"cve":[{"id":"CVE-2020-1942","description":"In Apache NiFi 0.0.1 to 1.11.0, the flow fingerprint factory generated flow fingerprints which included sensitive property descriptor values. In the event a node attempted to join a cluster and the cluster flow was not inheritable, the flow fingerprint of both the cluster and local flow was printed, potentially containing sensitive values in plaintext.","status":"published","published":"2020-02-11T20:57:26Z","modified":"2024-08-04T06:54:00.412Z","updated_at":"2026-11-02T14:35:56.213477Z"}],"euvd":[{"id":"EUVD-2022-0504","description":"In Apache NiFi 0.0.1 to 1.11.0, the flow fingerprint factory generated flow fingerprints which included sensitive property descriptor values. In the event a node attempted to join a cluster and the cluster flow was not inheritable, the flow fingerprint of both the cluster and local flow was printed, potentially containing sensitive values in plaintext.","status":"published","published":"2020-02-11T20:57:26Z","modified":"2024-08-04T06:54:00Z","updated_at":"2026-11-03T03:08:10.95725Z"}],"ghsa":[{"id":"GHSA-7q8g-gpfp-v8gx","title":"Insertion of Sensitive Information into Log File in Apache NiFi","description":"In Apache NiFi 0.0.1 to 1.11.0, the flow fingerprint factory generated flow fingerprints which included sensitive property descriptor values. In the event a node attempted to join a cluster and the cluster flow was not inheritable, the flow fingerprint of both the cluster and local flow was printed, potentially containing sensitive values in plaintext.","status":"published","published":"2022-01-06T20:40:58Z","modified":"2023-07-31T21:52:43Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200","CWE-532"],"updated_at":"2026-11-02T14:36:58.760727Z"}],"nvd":[{"id":"CVE-2020-1942","description":"In Apache NiFi 0.0.1 to 1.11.0, the flow fingerprint factory generated flow fingerprints which included sensitive property descriptor values. In the event a node attempted to join a cluster and the cluster flow was not inheritable, the flow fingerprint of both the cluster and local flow was printed, potentially containing sensitive values in plaintext.","status":"published","published":"2020-02-11T21:15:11.113Z","modified":"2026-06-17T03:02:41.053Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:05:53.837808Z"}],"osv":[{"id":"CVE-2020-1942","description":"In Apache NiFi 0.0.1 to 1.11.0, the flow fingerprint factory generated flow fingerprints which included sensitive property descriptor values. In the event a node attempted to join a cluster and the cluster flow was not inheritable, the flow fingerprint of both the cluster and local flow was printed, potentially containing sensitive values in plaintext.","status":"published","published":"2020-02-11T21:15:11.113Z","modified":"2026-10-24T10:31:01.765860785Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:15.212689Z"},{"id":"GHSA-7q8g-gpfp-v8gx","title":"Insertion of Sensitive Information into Log File in Apache NiFi","description":"In Apache NiFi 0.0.1 to 1.11.0, the flow fingerprint factory generated flow fingerprints which included sensitive property descriptor values. In the event a node attempted to join a cluster and the cluster flow was not inheritable, the flow fingerprint of both the cluster and local flow was printed, potentially containing sensitive values in plaintext.","status":"published","published":"2022-01-06T20:40:58Z","modified":"2025-09-15T07:42:06.36803Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200","CWE-532"],"updated_at":"2026-11-02T15:46:41.349637Z"},{"id":"BIT-nifi-2020-1942","description":"In Apache NiFi 0.0.1 to 1.11.0, the flow fingerprint factory generated flow fingerprints which included sensitive property descriptor values. In the event a node attempted to join a cluster and the cluster flow was not inheritable, the flow fingerprint of both the cluster and local flow was printed, potentially containing sensitive values in plaintext.","status":"published","published":"2025-09-12T11:46:39.379Z","modified":"2026-09-08T08:48:17.152830954Z","updated_at":"2026-11-02T15:28:34.007508Z"}]}}