{"action":"Upgrade org.apache.nifi:nifi-jetty to 2.10.0 or later.","affected":[{"fixed":"2.10.0","introduced":"0"}],"component":"org.apache.nifi:nifi-jetty","cve_ids":["CVE-2026-54665"],"ecosystem":"Maven","epss":0.00327,"exploited":false,"fixed_versions":["2.10.0"],"ghsa_id":"GHSA-8vm2-c32j-mvfr","id":"tcs_01M5N8NJ6C498N5AHHD8Y8FT6M","modified_at":"2026-09-11T22:15:04.034040488Z","published_at":"2026-06-22T09:30:45Z","references":["https://osv.dev/vulnerability/GHSA-8vm2-c32j-mvfr","https://nvd.nist.gov/vuln/detail/CVE-2026-54665","https://github.com/apache/nifi/commit/41625c4433898922b0a3e7635f597cb4ef197c28","https://github.com/apache/nifi","https://lists.apache.org/thread/y0yoblon8f6dp00qz5r90cxq5n6g4j6k","http://www.openwall.com/lists/oss-security/2026/06/20/7"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-8vm2-c32j-mvfr","url":"https://osv.dev/vulnerability/GHSA-8vm2-c32j-mvfr"}],"summary":"Apache NiFi fails to validate proxy host headers when constructing qualified URLs"}