{"id":"CVE-2017-5635","aliases":["GHSA-jgj9-6v78-6g8m"],"url":"https://o3.security/vulnerability/CVE-2017-5635","summary":"Improper Authentication In Apache NiFi","details":"In Apache NiFi before 0.7.2 and 1.x before 1.1.2 in a cluster environment, if an anonymous user request is replicated to another node, the originating node identity is used rather than the \"anonymous\" user.","published":"2017-10-19T20:29:00.267Z","modified":"2026-07-08T12:27:55.870457Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.nifi:nifi","fixedVersion":"0.7.2"},{"ecosystem":"Maven","name":"org.apache.nifi:nifi","fixedVersion":"1.1.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/96730"},{"type":"REPORT","url":"https://nifi.apache.org/security.html#CVE-2017-5635"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T12:27:55.870457Z"}}