{"cve":"CVE-2018-1309","nvd":{"published":"2018-05-23T14:29:00.387","modified":"2026-06-17T01:50:59.057","status":"Modified","description":"Apache NiFi External XML Entity issue in SplitXML processor. Malicious XML content could cause information disclosure or remote code execution. The fix to disable external general entity parsing and disallow doctype declarations was applied on the Apache NiFi 1.6.0 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:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-611"],"references":["https://nifi.apache.org/security.html#CVE-2018-1309","https://nifi.apache.org/security.html#CVE-2018-1309"],"products":["apache:nifi"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2018-1309","score":0.0452,"percentile":0.91534,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-42wx-65g4-5cxv","url":"https://osv.dev/vulnerability/GHSA-42wx-65g4-5cxv","summary":"Improper Restriction of XML External Entity Reference in Apache NiFi","modified":"2024-02-16T08:02:16.045383Z","packages":[{"ecosystem":"Maven","name":"org.apache.nifi:nifi-standard-processors","purl":"pkg:maven/org.apache.nifi/nifi-standard-processors","ranges":[">=0.1.0 <1.6.0"],"fixed":["1.6.0"]}]}],"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."]}