{"id":"CVE-2017-9096","aliases":["CLSA-2025-1761005191","CLSA-2026-1787125497","CLSA-2026-1787667201","EUVD-2022-3126","GHSA-86p9-x5pw-94qx"],"status":"published","title":"Improper Restriction of XML External Entity Reference in  iText","description":"The XML parsers in iText before 5.5.12 and 7.x before 7.0.3 do not disable external entities, which might allow remote attackers to conduct XML external entity (XXE) attacks via a crafted PDF.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.09565,"percentile":0.95499,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-611"],"published":"2017-11-08T16:00:00Z","modified":"2026-10-26T13:07:43Z","exploits":[{"source":"pocgithub","id":"jakabakos/CVE-2017-9096-iText-XXE","title":"jakabakos/CVE-2017-9096-iText-XXE","date":"2022-05-18","url":"https://github.com/jakabakos/CVE-2017-9096-iText-XXE"}],"fixes":[{"ecosystem":"Maven","package":"com.itextpdf:itextpdf","fixed_in":["5.5.12","7.0.3"],"sources":["ghsa","osv"]},{"ecosystem":"TuxCare:Maven","package":"com.lowagie:itext","fixed_in":["2.1.7-tuxcare.1","2.0.8-tuxcare.1"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"com.itextpdf:itextpdf","fixed_in":["5.0.6-tuxcare.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.itextpdf:itextpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.12"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"com.itextpdf:itextpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"fixed":"7.0.3"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"com.lowagie:itext","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.2.2"}]}]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"com.lowagie:itext","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.7"},{"fixed":"2.1.7-tuxcare.1"}]}],"versions":["2.1.7"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"com.itextpdf:itextpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0.6"},{"fixed":"5.0.6-tuxcare.1"}]}],"versions":["5.0.6"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"com.lowagie:itext","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.8"},{"fixed":"2.0.8-tuxcare.1"}]}],"versions":["2.0.8"]},{"source":"osv","ecosystem":"Maven","package":"com.itextpdf:itextpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.12"}]}],"versions":["5.0.6","5.1.0","5.1.1","5.1.2","5.1.3","5.2.0","5.2.1","5.3.0","5.3.1","5.3.2","5.3.4","5.4.0","5.4.1","5.4.2","5.4.3","5.4.4","5.4.5","5.5.0","5.5.1","5.5.10","5.5.11","5.5.2","5.5.3","5.5.4","5.5.5","5.5.6","5.5.7","5.5.8","5.5.9"]},{"source":"osv","ecosystem":"Maven","package":"com.itextpdf:itextpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"fixed":"7.0.3"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.lowagie:itext","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.2.2"}]}],"versions":["0.99","1.02b","1.1.4","1.2.3","1.3","1.3.1","1.4","1.4.8","2.0.1","2.0.6","2.0.7","2.0.8","2.1.0","2.1.2","2.1.3","2.1.4","2.1.5","2.1.7","4.2.0","4.2.1","4.2.2"]}],"products":[{"vendor":"itextpdf","product":"itext"}],"references":[{"url":"http://www.securityfocus.com/archive/1/541483/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbhf03902en_us","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://www.compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2017-017_itext_xml_external_entity_attack.txt","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9096","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-86p9-x5pw-94qx"}],"sources":{"cve":[{"id":"CVE-2017-9096","description":"The XML parsers in iText before 5.5.12 and 7.x before 7.0.3 do not disable external entities, which might allow remote attackers to conduct XML external entity (XXE) attacks via a crafted PDF.","status":"published","published":"2017-11-08T16:00:00Z","modified":"2024-08-05T16:55:21.943Z","updated_at":"2026-11-02T14:33:13.96587Z"}],"euvd":[{"id":"EUVD-2022-3126","description":"The XML parsers in iText before 5.5.12 and 7.x before 7.0.3 do not disable external entities, which might allow remote attackers to conduct XML external entity (XXE) attacks via a crafted PDF.","status":"published","published":"2017-11-08T16:00:00Z","modified":"2024-08-05T16:55:21Z","updated_at":"2026-11-03T02:23:29.187521Z"}],"ghsa":[{"id":"GHSA-86p9-x5pw-94qx","title":"Improper Restriction of XML External Entity Reference in  iText","description":"The XML parsers in iText before 5.5.12 and 7.x before 7.0.3 do not disable external entities, which might allow remote attackers to conduct XML external entity (XXE) attacks via a crafted PDF.","status":"published","published":"2022-05-13T01:14:24Z","modified":"2024-03-06T21:45:41Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:37:39.730152Z"}],"nvd":[{"id":"CVE-2017-9096","description":"The XML parsers in iText before 5.5.12 and 7.x before 7.0.3 do not disable external entities, which might allow remote attackers to conduct XML external entity (XXE) attacks via a crafted PDF.","status":"published","published":"2017-11-08T16:29:00.263Z","modified":"2026-06-17T01:27:28.14Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:04:08.635428Z"}],"osv":[{"id":"CVE-2017-9096","description":"The XML parsers in iText before 5.5.12 and 7.x before 7.0.3 do not disable external entities, which might allow remote attackers to conduct XML external entity (XXE) attacks via a crafted PDF.","status":"published","published":"2017-11-08T16:29:00.263Z","modified":"2026-10-26T13:07:43.781787148Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:06.868403Z"},{"id":"GHSA-86p9-x5pw-94qx","title":"Improper Restriction of XML External Entity Reference in  iText","description":"The XML parsers in iText before 5.5.12 and 7.x before 7.0.3 do not disable external entities, which might allow remote attackers to conduct XML external entity (XXE) attacks via a crafted PDF.","status":"published","published":"2022-05-13T01:14:24Z","modified":"2024-03-06T22:03:02.822563Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:46:42.077781Z"},{"id":"CLSA-2025-1761005191","title":"TuxCare security update for com.lowagie:itext (1 CVE)","description":"TuxCare rebuilt com.lowagie:itext to address 1 CVE. Fixed in 2.1.7-tuxcare.1.","status":"published","published":"2026-08-04T14:52:05Z","modified":"2026-10-15T09:46:11.584300855Z","updated_at":"2026-11-02T15:43:42.427288Z"},{"id":"CLSA-2026-1787125497","title":"TuxCare security update for com.itextpdf:itextpdf (1 CVE)","description":"TuxCare rebuilt com.itextpdf:itextpdf to address 1 CVE. Fixed in 5.0.6-tuxcare.1.","status":"published","published":"2026-08-19T07:44:57Z","modified":"2026-10-15T09:46:33.056696123Z","updated_at":"2026-11-02T15:43:47.20725Z"},{"id":"CLSA-2026-1787667201","title":"TuxCare security update for com.lowagie:itext (1 CVE)","description":"TuxCare rebuilt com.lowagie:itext to address 1 CVE. Fixed in 2.0.8-tuxcare.1.","status":"published","published":"2026-08-25T14:13:21Z","modified":"2026-10-15T09:47:25.476701831Z","updated_at":"2026-11-02T15:43:47.591214Z"}]}}