{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "f714edd6b8429c7a7211b779b6ec108a95b7382d"
            }
          ],
          "repo": "https://github.com/h2oai/h2o-3",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A deserialization vulnerability exists in the H2O-3 REST API (POST /99/ImportSQLTable) that affects all versions up to 3.46.0.7. This vulnerability allows remote code execution (RCE) due to improper validation of JDBC connection parameters when using a Key-Value format. The vulnerability is present in the MySQL JDBC Driver version 8.0.19 and JDK version 8u112. The issue is resolved in version 3.46.0.8.",
  "id": "CVE-2025-5662",
  "modified": "2026-03-13T21:49:10.470549987Z",
  "published": "2025-09-02T12:15:38.420Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://huntr.com/bounties/057a743b-b2ec-4312-8262-ce0ff8bc161c"
    },
    {
      "type": "FIX",
      "url": "https://github.com/h2oai/h2o-3/commit/f714edd6b8429c7a7211b779b6ec108a95b7382d"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}