{"cve":"CVE-2023-22832","nvd":{"published":"2023-02-10T08:15:12.843","modified":"2026-06-17T05:36:14.783","status":"Modified","description":"The ExtractCCDAAttributes Processor in Apache NiFi 1.2.0 through 1.19.1 does not restrict XML External Entity references.\n\nFlow configurations that include the ExtractCCDAAttributes Processor are vulnerable to malicious XML documents that contain Document Type Declarations with XML External Entity references.\n\nThe resolution disables Document Type Declarations and disallows XML External Entity resolution in the ExtractCCDAAttributes Processor.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-611"],"references":["https://lists.apache.org/thread/b51qs6y7b7r58vovddkv6wc16g2xbl3w","https://nifi.apache.org/security.html#CVE-2023-22832","https://lists.apache.org/thread/b51qs6y7b7r58vovddkv6wc16g2xbl3w","https://nifi.apache.org/security.html#CVE-2023-22832"],"products":["apache:nifi"],"source":"nvd","synced_at":"2026-10-19T21:37:38.595364862+00:00"},"epss":{"cve":"CVE-2023-22832","score":0.0141,"percentile":0.72667,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hxjp-q6c3-38fx","url":"https://osv.dev/vulnerability/GHSA-hxjp-q6c3-38fx","summary":"XML External Entity Reference in Apache NiFi","modified":"2025-09-15T07:42:12.339660Z","packages":[{"ecosystem":"Maven","name":"org.apache.nifi:nifi-ccda-processors","purl":"pkg:maven/org.apache.nifi/nifi-ccda-processors","ranges":[">=1.2.0 <1.20.0"],"fixed":["1.20.0"]}]}],"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."]}