{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.2.6"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "b24dc693badaa0ee5b13b09b9410ed8505d9742b"
            }
          ],
          "repo": "https://github.com/ktorio/ktor",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "JetBrains Ktor framework before version 1.2.6 was vulnerable to HTTP Response Splitting.",
  "id": "CVE-2019-19389",
  "modified": "2026-03-13T21:52:50.101273406Z",
  "published": "2019-12-26T21:15:11.540Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/ktorio/ktor/pull/1408"
    },
    {
      "type": "EVIDENCE",
      "url": "https://gist.github.com/JLLeitschuh/6792947ed57d589b08c1cc8b666c7737"
    },
    {
      "type": "EVIDENCE",
      "url": "https://twitter.com/JLLeitschuh/status/1210256191110230017?s=20"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}