{"cve":"CVE-2021-41042","nvd":{"published":"2022-07-07T21:15:09.890","modified":"2026-06-17T04:07:47.823","status":"Modified","description":"In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-611"],"references":["https://gitlab.eclipse.org/eclipsefdn/emo-team/emo/-/issues/287","https://gitlab.eclipse.org/eclipsefdn/emo-team/emo/-/issues/287"],"products":["eclipse:lyo"],"source":"nvd","synced_at":"2026-10-19T21:33:44.859608815+00:00"},"epss":{"cve":"CVE-2021-41042","score":0.01002,"percentile":0.62905,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6296-mvgp-27hp","url":"https://osv.dev/vulnerability/GHSA-6296-mvgp-27hp","summary":"XML External Entity Reference in Eclipse Lyo","modified":"2024-02-21T05:42:56.933409Z","packages":[{"ecosystem":"Maven","name":"org.eclipse.lyo:lyo-parent","purl":"pkg:maven/org.eclipse.lyo/lyo-parent","ranges":[">=1.0.0 <5.0.0.Final"],"fixed":["5.0.0.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."]}