{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.3.8"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "9bcd4ce5c0a01af68c0d2aa44554a68bb741c61b"
            }
          ],
          "repo": "https://github.com/open-webui/open-webui",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "In version 0.3.8 of open-webui, an endpoint for converting markdown to HTML is exposed without authentication. A maliciously crafted markdown payload can cause the server to spend excessive time converting it, leading to a denial of service. The server becomes unresponsive to other requests until the conversion is complete.",
  "id": "CVE-2024-7983",
  "modified": "2026-03-10T21:52:09.268765216Z",
  "published": "2025-03-20T10:15:38.387Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://huntr.com/bounties/f8156ca5-1328-480f-a72b-8d3dfdad87dc"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}