{"id":"CVE-2018-17193","details":"The message-page.jsp error page used the value of the HTTP request header X-ProxyContextPath without sanitization, resulting in a reflected XSS attack. Mitigation: The fix to correctly parse and sanitize the request attribute value was applied on the Apache NiFi 1.8.0 release. Users running a prior 1.x release should upgrade to the appropriate release.","aliases":["GHSA-4qq9-rrq6-48ff"],"modified":"2026-07-08T19:44:23.571101Z","published":"2018-12-19T14:29:00.393Z","references":[{"type":"ADVISORY","url":"https://nifi.apache.org/security.html#CVE-2018-17193"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/nifi","events":[{"introduced":"74d5224783dfdc513f6b3ad5ed96671d3c581707"},{"last_affected":"241e5411a24435ca2c39ab7bea1c5eb9ed195cb3"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.0.0"},{"last_affected":"1.7.1"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17193.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}