{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "6.15"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "d5beb7ba3f3767891f3d85945d7d33c1d8596e37"
            }
          ],
          "repo": "https://github.com/cesanta/mongoose",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "mq_parse_http in mongoose.c in Mongoose 6.15 has a heap-based buffer over-read.",
  "id": "CVE-2019-13503",
  "modified": "2026-03-13T21:54:37.887598006Z",
  "published": "2019-07-11T02:15:10.917Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://fuzzit.dev/2019/07/11/discovering-cve-2019-13504-cve-2019-13503-and-the-importance-of-api-fuzzing/"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/cesanta/mongoose/pull/1035"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}