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                "id": "CVE-2026-33356",
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                  {
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                  },
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                    "Automatable": "yes"
                  },
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        "title": "CISA ADP Vulnrichment"
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      "affected": [
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          "defaultStatus": "unaffected",
          "product": "IoT Cloud MQTT Broker EMQX",
          "vendor": "Meari",
          "versions": [
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          "type": "finder",
          "value": "Sammy Azdoufal"
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        }
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      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
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        {
          "descriptions": [
            {
              "cweId": "CWE-639",
              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
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      "providerMetadata": {
        "dateUpdated": "2026-05-11T16:02:14.046Z",
        "orgId": "44488dab-36db-4358-99f9-bc116477f914",
        "shortName": "runZero"
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        {
          "tags": [
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          ],
          "url": "https://github.com/xn0tsa/nobody-puts-baby-in-a-corner"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.runzero.com/advisories/meari-mqtt-broker-missing-per-device-subscribe-acl-cve-2026-33356/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
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      "title": "Meari MQTT broker missing per-device subscribe ACL",
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    "assignerShortName": "runZero",
    "cveId": "CVE-2026-33356",
    "datePublished": "2026-05-11T16:02:14.046Z",
    "dateReserved": "2026-03-19T00:27:05.986Z",
    "dateUpdated": "2026-05-11T18:18:45.410Z",
    "state": "PUBLISHED"
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