{"id":"GHSA-j9rh-p96m-mhhp","summary":"jOpenDocument has an improper restriction of XML external entity reference vulnerability","details":"Improper restriction of XML external entity reference vulnerability in ILM Informatique jOpenDocument allows Data Serialization External Entities Blowup.\n\nThis issue affects jOpenDocument: 1.5.","aliases":["CVE-2026-6501"],"modified":"2026-05-08T17:56:34.844522Z","published":"2026-05-04T15:31:15Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2026-05-08T17:29:26Z","nvd_published_at":"2026-05-04T15:16:05Z","cwe_ids":["CWE-611"],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6501"},{"type":"WEB","url":"https://www.jopendocument.org/documentation.html"}],"affected":[{"package":{"name":"org.jopendocument:jOpenDocument","ecosystem":"Maven","purl":"pkg:maven/org.jopendocument/jOpenDocument"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3"}]}],"versions":["1.0","1.1","1.2","1.3","1.3b1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-j9rh-p96m-mhhp/GHSA-j9rh-p96m-mhhp.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}]}