Insertion of Sesitive Information into Log File in Hydrosystem Control System

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  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-4901",
    "assignerOrgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6",
    "assignerShortName": "CERT-PL",
    "dateUpdated": "2026-04-09T11:51:48.409Z",
    "dateReserved": "2026-03-26T14:59:49.077Z",
    "datePublished": "2026-04-09T09:40:59.143Z",
    "state": "PUBLISHED"
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        "dateUpdated": "2026-04-09T09:40:59.143Z"
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      "title": "Insertion of Sesitive Information into Log File in Hydrosystem Control System",
      "descriptions": [
        {
          "lang": "en",
          "value": "Hydrosystem Control System saves sensitive information into a log file. Critically, user credentials are logged allowing the attacker to obtain further authorized access into the system. Combined with vulnerability CVE-2026-34184, these sensitive information could be accessed by an unauthorized user.This issue was fixed in Hydrosystem Control System version 9.8.5",
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              "value": "Hydrosystem Control System saves sensitive information into a log file. Critically, user credentials are logged allowing the attacker to obtain further authorized access into the system. C<span style=\"background-color: rgba(214, 214, 214, 0.1);\">ombined with vulnerability CVE-2026-34184, these sensitive information could be accessed by an unauthorized user.</span><p>This issue was fixed in Hydrosystem Control System version 9.8.5</p>"
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "Hydrosystem",
          "product": "Control System",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "9.8.5"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-532: Insertion of Sensitive Information into Log File",
              "cweId": "CWE-532",
              "type": "CWE"
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          ]
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      ],
      "references": [
        {
          "url": "https://cert.pl/posts/2026/04/CVE-2026-4901/",
          "tags": [
            "third-party-advisory"
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        },
        {
          "url": "https://www.hydrosystem.poznan.pl/",
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            "product"
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              "lang": "en",
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      "credits": [
        {
          "lang": "en",
          "value": "Jarosław \"Jahrek\" Kamiński - Securitum",
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