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EUVD-2026-65093

🗓️ 24 Aug 2026 19:53:12Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

Netty MqttEncoder allows null bytes in UTF-8 fields causing routing or access-control mismatches.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-76816
24 Aug 202619:53
cve
cvelist
Cvelist
CVE-2026-76816 Netty: MQTT Topic Name and Client ID Validation Bypass
24 Aug 202619:53
cvelist
debiancve
Debian CVE
CVE-2026-76816
24 Aug 202619:53
debiancve
nvd
NVD
CVE-2026-76816
24 Aug 202620:17
nvd
ptsecurity
Positive Technologies
PT-2026-81028
24 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-76816 Netty: MQTT Topic Name and Client ID Validation Bypass
24 Aug 202619:53
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "e1668c92-bc0a-3419-b83c-80e6fb70d0f3",
        "vendor": {
          "name": "netty"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "cda91b5b-abd3-3718-8fb9-a9595780d030",
        "product": {
          "name": "netty",
          "vendor": {
            "name": "netty"
          }
        },
        "product_version": "< 4.1.137.Final"
      },
      {
        "id": "ea404ff8-69eb-340c-be0f-2e8bc8b49826",
        "product": {
          "name": "netty",
          "vendor": {
            "name": "netty"
          }
        },
        "product_version": "4.2.0.Final, < 4.1.137.Final"
      }
    ]
  }
]

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24 Aug 2026 19:53Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.13.5
6