{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "4.0.0"
              },
              {
                "last_affected": "4.6.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "ca40833b20e6cae9869f556f93095c0d5fc6d059"
            },
            {
              "last_affected": "6e0a5cb43ae2ca8501cb15746013543c13cd9329"
            }
          ],
          "repo": "https://github.com/apache/olingo-odata4",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "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.",
  "id": "CVE-2019-17554",
  "modified": "2026-04-01T23:10:21.071779108Z",
  "published": "2019-12-04T17:16:43.867Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/r6d03e45b81eab03580cf7f8bb51cb3e9a1b10a2cc0c6a2d3cc92ed0c%40%3Cannounce.apache.org%3E"
    },
    {
      "type": "ADVISORY",
      "url": "https://mail-archives.apache.org/mod_mbox/olingo-user/201912.mbox/%3CCAGSZ4d7Ty%3DL-n_iAzT6vcQp65BY29XZDS5tMoM8MdDrb1moM7A%40mail.gmail.com%3E"
    },
    {
      "type": "EVIDENCE",
      "url": "https://seclists.org/bugtraq/2019/Dec/11"
    },
    {
      "type": "EVIDENCE",
      "url": "http://packetstormsecurity.com/files/155619/Apache-Olingo-OData-4.6.x-XML-Injection.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}