{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.1.5"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.2.0-rc"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "72f04ce1af37be4451440907e29a1a5d31f206b2"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "dd078498c931f39b6161a2ee2dbdb670f8f529ad"
            }
          ],
          "repo": "https://github.com/ktorio/ktor",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "UserHashedTableAuth in JetBrains Ktor framework before 1.2.0-rc uses a One-Way Hash with a Predictable Salt for storing user credentials.",
  "id": "CVE-2019-12737",
  "modified": "2026-03-13T21:53:15.285411110Z",
  "published": "2019-10-02T19:15:14.717Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://blog.jetbrains.com/blog/2019/09/26/jetbrains-security-bulletin-q2-2019/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}