{
  "@id": "urn:uuid:c6af8c6a-68ee-4024-b5bb-f6970b07799a",
  "role": "Document Creator",
  "author": "https://tuxcare.com",
  "version": 1,
  "@context": "https://openvex.dev/ns/v0.2.0",
  "timestamp": "2026-11-04T07:37:08.625732+00:00",
  "statements": [
    {
      "status": "not_affected",
      "products": [
        {
          "@id": "pkg:maven/io.netty/netty-codec-mqtt@4.1.42.Final-tuxcare.4",
          "identifiers": {
            "purl": "pkg:maven/io.netty/netty-codec-mqtt@4.1.42.Final-tuxcare.4"
          }
        }
      ],
      "timestamp": "2026-11-04T07:37:08.625732+00:00",
      "status_notes": "Vulnerability CVE-2026-44248 does not affect version 4.1.42.Final-tuxcare.4 of io.netty:netty-codec-mqtt. not_affected \u2014 Version 4.1.42.Final is not affected by CVE-2026-44248. This vulnerability is specific to MQTT 5 Properties parsing, but version 4.1.42.Final only supports MQTT 3.1 and 3.1.1 protocols. MQTT 5 support (including the MqttProperties class and decodeProperties() method) was added 883 commits after this release. Since the target cannot receive or parse MQTT 5 messages with Properties sections, the ...",
      "justification": "vulnerable_code_not_present",
      "vulnerability": {
        "name": "CVE-2026-44248"
      },
      "impact_statement": "not_affected \u2014 Version 4.1.42.Final is not affected by CVE-2026-44248. This vulnerability is specific to MQTT 5 Properties parsing, but version 4.1.42.Final only supports MQTT 3.1 and 3.1.1 protocols. MQTT 5 support (including the MqttProperties class and decodeProperties() method) was added 883 commits after this release. Since the target cannot receive or parse MQTT 5 messages with Properties sections, the ..."
    }
  ]
}