{"id":"CVE-2020-9482","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-9482","generatedAt":"2026-10-27T21:17:26.839Z","title":"If NiFi Registry 0.1.0 to 0.5.0 uses an authentication mechanism other than PKI, when the user clicks Log Out, NiFi Registry invalidates the authentication token on the client side but not on the server side.","description":"If NiFi Registry 0.1.0 to 0.5.0 uses an authentication mechanism other than PKI, when the user clicks Log Out, NiFi Registry invalidates the authentication token on the client side but not on the server side. This permits the user's client-side token to be used for up to 12 hours after logging out to make API requests to NiFi Registry.","published":"2020-04-28T19:15:12.000Z","lastModified":"2026-06-17T03:28:02.000Z","status":"Modified","sourceIdentifier":"security@apache.org","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},"cwe":["CWE-613"],"affected":["apache/nifi registry"],"epss":{"score":0.02672,"percentile":0.85661,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.67%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://nifi.apache.org/registry-security.html#CVE-2020-9482","tags":["Patch","Vendor Advisory"],"source":"security@apache.org"},{"url":"https://nifi.apache.org/registry-security.html#CVE-2020-9482","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-9482","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}