{"id":"CVE-2021-39239","aliases":["GHSA-7rp6-w7mg-h8rw"],"url":"https://o3.security/vulnerability/CVE-2021-39239","summary":"XML External Entity Reference in Apache Jena","details":"A vulnerability in XML processing in Apache Jena, in versions up to 4.1.0, may allow an attacker to execute XML External Entities (XXE), including exposing the contents of local files to a remote server.","published":"2021-09-16T15:15:07.527Z","modified":"2026-03-14T11:07:04.276848Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.jena:jena-core","fixedVersion":"4.2.0"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r0f03ae7e102c3e8587fdd36531fc167309335738156dfbd7d9c1bf45%40%3Cdev.jena.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rce5241b228a1f0e5880f6b2bfdb7ae9ee420e94cb692738a0bbfed9d%40%3Cdev.jena.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf44d529c54ef1d0097e813f576a0823a727e1669a9f610d3221d493d%40%3Cannounce.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/rf44d529c54ef1d0097e813f576a0823a727e1669a9f610d3221d493d%40%3Cusers.jena.apache.org%3E"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39239"},{"type":"PACKAGE","url":"https://gitbox.apache.org/repos/asf?p=jena.git"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r0f03ae7e102c3e8587fdd36531fc167309335738156dfbd7d9c1bf45@%3Cdev.jena.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rce5241b228a1f0e5880f6b2bfdb7ae9ee420e94cb692738a0bbfed9d@%3Cdev.jena.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf44d529c54ef1d0097e813f576a0823a727e1669a9f610d3221d493d@%3Cannounce.apache.org%3E"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-14T11:07:04.276848Z"}}