{"cve":"CVE-2018-17192","nvd":{"published":"2018-12-19T14:29:00.347","modified":"2026-06-17T01:45:30.740","status":"Modified","description":"The X-Frame-Options headers were applied inconsistently on some HTTP responses, resulting in duplicate or missing security headers. Some browsers would interpret these results incorrectly, allowing clickjacking attacks. Mitigation: The fix to consistently apply the security headers was applied on the Apache NiFi 1.8.0 release. Users running a prior 1.x release should upgrade to the appropriate release.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-1021"],"references":["https://nifi.apache.org/security.html#CVE-2018-17192","https://nifi.apache.org/security.html#CVE-2018-17192"],"products":["apache:nifi"],"source":"nvd","synced_at":"2026-10-19T20:54:36.112582389+00:00"},"epss":{"cve":"CVE-2018-17192","score":0.0268,"percentile":0.85817,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2xpp-75vr-22vq","url":"https://osv.dev/vulnerability/GHSA-2xpp-75vr-22vq","summary":"Improper Restriction of Rendered UI Layers or Frames in Apache nifif","modified":"2024-03-04T21:49:05.964168Z","packages":[{"ecosystem":"Maven","name":"org.apache.nifi:nifi","purl":"pkg:maven/org.apache.nifi/nifi","ranges":[">=1.0.0 <1.8.0"],"fixed":["1.8.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}