{"id":"CVE-2020-1933","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-1933","generatedAt":"2026-10-28T05:26:22.463Z","title":"A XSS vulnerability was found in Apache NiFi 1.0.0 to 1.10.0.","description":"A XSS vulnerability was found in Apache NiFi 1.0.0 to 1.10.0. Malicious scripts could be injected to the UI through action by an unaware authenticated user in Firefox. Did not appear to occur in other browsers.","published":"2020-01-28T01:15:13.000Z","lastModified":"2026-06-17T03:02:38.000Z","status":"Modified","sourceIdentifier":"security@apache.org","cvss":{"version":"3.1","score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["apache/nifi"],"epss":{"score":0.02813,"percentile":0.86462,"date":"2026-10-27","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 (2.81%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://nifi.apache.org/security.html#CVE-2020-1933","tags":["Vendor Advisory"],"source":"security@apache.org"},{"url":"https://nifi.apache.org/security.html#CVE-2020-1933","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-1933","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."}