Incorrect authorization in HiJiffy Chatbot

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-4263",
    "assignerOrgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516",
    "assignerShortName": "INCIBE",
    "dateUpdated": "2026-03-26T14:02:38.779Z",
    "dateReserved": "2026-03-16T12:00:03.903Z",
    "datePublished": "2026-03-26T09:12:45.571Z",
    "state": "PUBLISHED"
  },
  "containers": {
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        "dateUpdated": "2026-03-26T09:29:07.251Z"
      },
      "datePublic": "2026-03-26T09:08:00.000Z",
      "title": "Incorrect authorization in HiJiffy Chatbot",
      "descriptions": [
        {
          "lang": "en",
          "value": "Vulnerability of incorrect authorization in HiJiffy Chatbot allows an attacker to download private messages from other users via the parameter \n'visitor' in '/api/v1/webchat/message'.",
          "supportingMedia": [
            {
              "type": "text/html",
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              "value": "Vulnerability of incorrect authorization in HiJiffy Chatbot allows an attacker to download private messages from other users via the parameter \n'visitor' in '/api/v1/webchat/message'."
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "HiJiffy",
          "product": "HiJiffy Chatbot",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "all versions",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-863",
              "cweId": "CWE-863",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-hijiffy-chatbot"
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update the product to the latest version.",
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              "type": "text/html",
              "base64": false,
              "value": "Update the product to the latest version."
            }
          ]
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      ],
      "credits": [
        {
          "lang": "en",
          "value": "David Utón Amaya (m3n0sd0n4ld)",
          "type": "finder"
        }
      ]
    },
    "adp": [
      {
        "providerMetadata": {
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          "shortName": "CISA-ADP",
          "dateUpdated": "2026-03-26T14:02:38.779Z"
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        "title": "CISA ADP Vulnrichment",
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