{"id":"CVE-2026-6501","aliases":["EUVD-2026-26973","GHSA-j9rh-p96m-mhhp"],"status":"published","title":"jOpenDocument has an improper restriction of XML external entity reference vulnerability","description":"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.","severity":{"version":"4.0","score":5.3,"vector":"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00232,"percentile":0.14159,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-611"],"published":"2026-05-04T14:26:50Z","modified":"2026-10-26T19:10:00Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jopendocument:jOpenDocument","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jopendocument:jOpenDocument","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3"}]}],"versions":["1.0","1.1","1.2","1.3","1.3b1"]}],"products":[{"vendor":"ilm  informatique","product":"jopendocument"}],"references":[{"url":"https://www.jopendocument.org/documentation.html","tags":["product","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6501","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-j9rh-p96m-mhhp"}],"sources":{"cve":[{"id":"CVE-2026-6501","description":"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.","status":"published","published":"2026-05-04T14:26:50.552Z","modified":"2026-05-04T15:32:22.819Z","cvss":[{"version":"4.0","score":5.3,"vector":"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","level":"medium","assessor":"cna"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T13:50:04.986624Z"}],"euvd":[{"id":"EUVD-2026-26973","description":"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.","status":"published","published":"2026-05-04T14:26:50Z","modified":"2026-05-04T15:32:22Z","cvss":[{"version":"4.0","score":5.3,"vector":"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","level":"medium"}],"updated_at":"2026-11-02T19:05:17.945759Z"}],"ghsa":[{"id":"GHSA-j9rh-p96m-mhhp","title":"jOpenDocument has an improper restriction of XML external entity reference vulnerability","description":"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.","status":"published","published":"2026-05-04T15:31:15Z","modified":"2026-05-08T17:29:28Z","cvss":[{"version":"4.0","score":5.3,"vector":"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","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:40:04.762828Z"}],"nvd":[{"id":"CVE-2026-6501","description":"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.","status":"published","published":"2026-05-04T15:16:05.177Z","modified":"2026-10-26T19:10:00.163Z","cvss":[{"version":"4.0","score":5.3,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:12:17.022502Z"}],"osv":[{"id":"GHSA-j9rh-p96m-mhhp","title":"jOpenDocument has an improper restriction of XML external entity reference vulnerability","description":"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.","status":"published","published":"2026-05-04T15:31:15Z","modified":"2026-05-08T17:56:34.844522Z","cvss":[{"version":"4.0","score":5.3,"vector":"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","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:46:50.336262Z"}]}}