{"cve":"CVE-2021-41411","nvd":{"published":"2022-06-16T10:15:09.007","modified":"2026-06-17T04:08:28.993","status":"Modified","description":"drools <=7.59.x is affected by an XML External Entity (XXE) vulnerability in KieModuleMarshaller.java. The Validator class is not used correctly, resulting in the XXE injection vulnerability.","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:H/A:H","score":9.8},"cwes":["CWE-611"],"references":["https://github.com/kiegroup/drools/pull/3808","https://github.com/kiegroup/drools/pull/3808"],"products":["redhat:drools"],"source":"nvd","synced_at":"2026-10-19T21:32:39.174919249+00:00"},"epss":{"cve":"CVE-2021-41411","score":0.01285,"percentile":0.70151,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rc57-9r3x-98cq","url":"https://osv.dev/vulnerability/GHSA-rc57-9r3x-98cq","summary":"XML External Entity Reference in drools","modified":"2024-07-05T14:42:35.664383Z","packages":[{"ecosystem":"Maven","name":"org.drools:drools-core","purl":"pkg:maven/org.drools/drools-core","ranges":["<7.60.0.Final"],"fixed":["7.60.0.Final"]}]}],"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."]}