{"id":"CVE-2019-17554","aliases":["EUVD-2020-0306","GHSA-mgh8-hcwj-h57v"],"status":"published","title":"Improper Restriction of XML External Entity Reference in Apache Olingo","description":"The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type \"application/xml\", which trigger the deserialization of entities, can be used to trigger XXE attacks.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.12245,"percentile":0.96204,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-611"],"published":"2019-12-04T16:54:22Z","modified":"2026-10-24T10:30:50Z","exploits":[{"source":"exploitdb","id":"EDB-47770","title":"Apache Olingo OData 4.0 - XML External Entity Injection","type":"webapps","platform":"java","date":"2019-12-11","url":"https://www.exploit-db.com/exploits/47770"}],"fixes":[{"ecosystem":"Maven","package":"org.apache.olingo:odata-client-core","fixed_in":["4.7.0"],"sources":["ghsa","osv"]},{"ecosystem":"Maven","package":"org.apache.olingo:odata-server-core","fixed_in":["4.7.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.olingo:odata-client-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"last_affected":"4.6.0"},{"fixed":"4.7.0"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.olingo:odata-server-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"last_affected":"4.6.0"},{"fixed":"4.7.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.olingo:odata-client-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"4.7.0"}]}],"versions":["4.0.0","4.1.0","4.2.0","4.3.0","4.3.0-beta","4.4.0","4.5.0","4.6.0"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.olingo:odata-server-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"4.7.0"}]}],"versions":["4.0.0","4.1.0","4.2.0","4.3.0","4.3.0-beta","4.4.0","4.5.0","4.6.0"]}],"products":[{"vendor":"apache","product":"olingo"}],"references":[{"url":"https://mail-archives.apache.org/mod_mbox/olingo-user/201912.mbox/%3CCAGSZ4d7Ty%3DL-n_iAzT6vcQp65BY29XZDS5tMoM8MdDrb1moM7A%40mail.gmail.com%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Vendor Advisory","advisory","web"]},{"url":"https://seclists.org/bugtraq/2019/Dec/11","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"http://packetstormsecurity.com/files/155619/Apache-Olingo-OData-4.6.x-XML-Injection.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://lists.apache.org/thread.html/r6d03e45b81eab03580cf7f8bb51cb3e9a1b10a2cc0c6a2d3cc92ed0c%40%3Cannounce.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17554","tags":["advisory"]},{"url":"https://github.com/apache/olingo-odata4/commit/5948974ad28271818e2afe747c71cde56a7f2c63","tags":["web"]},{"url":"https://github.com/apache/olingo-odata4/commit/c3f982db3d97e395d313ae8f231202bb2139882c","tags":["web"]},{"url":"https://issues.apache.org/jira/browse/OLINGO-1409","tags":["web"]},{"url":"https://lists.apache.org/thread.html/r6d03e45b81eab03580cf7f8bb51cb3e9a1b10a2cc0c6a2d3cc92ed0c@%3Cannounce.apache.org%3E","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mgh8-hcwj-h57v"}],"sources":{"cve":[{"id":"CVE-2019-17554","description":"The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type \"application/xml\", which trigger the deserialization of entities, can be used to trigger XXE attacks.","status":"published","published":"2019-12-04T16:54:22Z","modified":"2024-08-05T01:40:15.799Z","updated_at":"2026-11-02T14:20:24.989116Z"}],"euvd":[{"id":"EUVD-2020-0306","description":"The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type \"application/xml\", which trigger the deserialization of entities, can be used to trigger XXE attacks.","status":"published","published":"2019-12-04T16:54:22Z","modified":"2024-08-05T01:40:15Z","updated_at":"2026-11-03T02:40:29.306082Z"}],"ghsa":[{"id":"GHSA-mgh8-hcwj-h57v","title":"Improper Restriction of XML External Entity Reference in Apache Olingo","description":"The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type \"application/xml\", which trigger the deserialization of entities, can be used to trigger XXE attacks.","status":"published","published":"2020-02-04T22:37:43Z","modified":"2023-01-09T05:02:09Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:36:03.040255Z"}],"nvd":[{"id":"CVE-2019-17554","description":"The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type \"application/xml\", which trigger the deserialization of entities, can be used to trigger XXE attacks.","status":"published","published":"2019-12-04T17:16:43.867Z","modified":"2026-06-17T02:24:08.527Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:05:38.993437Z"}],"osv":[{"id":"CVE-2019-17554","description":"The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type \"application/xml\", which trigger the deserialization of entities, can be used to trigger XXE attacks.","status":"published","published":"2019-12-04T17:16:43.867Z","modified":"2026-10-24T10:30:50.214304282Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:11.673963Z"},{"id":"GHSA-mgh8-hcwj-h57v","title":"Improper Restriction of XML External Entity Reference in Apache Olingo","description":"The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type \"application/xml\", which trigger the deserialization of entities, can be used to trigger XXE attacks.","status":"published","published":"2020-02-04T22:37:43Z","modified":"2023-11-08T04:01:24.006946Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:46:51.811331Z"}]}}