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EUVD-2026-39991

🗓️ 28 Jun 2026 11:15:10Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

Remote denial of service in xiaozhi-esp32 2.2.6 via session_id in MQTT Goodbye Handler.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-13491
28 Jun 202611:15
attackerkb
CVE
CVE-2026-13491
28 Jun 202611:15
cve
Cvelist
CVE-2026-13491 78 xiaozhi-esp32 MQTT Goodbye mqtt_protocol.cc GetInstance denial of service
28 Jun 202611:15
cvelist
NVD
CVE-2026-13491
28 Jun 202612:17
nvd
Positive Technologies
PT-2026-53104
28 Jun 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "c667c7a4-4881-35cb-8b18-5dc378f8b6bb",
        "vendor": {
          "name": "78"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "077bbd48-75a9-353f-9eb5-8c81d3da50f9",
        "product": {
          "name": "xiaozhi-esp32",
          "vendor": {
            "name": "78"
          }
        },
        "product_version": "2.2.1"
      },
      {
        "id": "171ba4b2-fb7b-3baf-b5ed-6edd4e6f4339",
        "product": {
          "name": "xiaozhi-esp32",
          "vendor": {
            "name": "78"
          }
        },
        "product_version": "2.2.3"
      },
      {
        "id": "1e02011e-83ae-3a6d-8e4a-774fe17ff471",
        "product": {
          "name": "xiaozhi-esp32",
          "vendor": {
            "name": "78"
          }
        },
        "product_version": "2.2.5"
      },
      {
        "id": "33f585d6-3d64-3973-bd7f-f8b39759c36c",
        "product": {
          "name": "xiaozhi-esp32",
          "vendor": {
            "name": "78"
          }
        },
        "product_version": "2.2.6"
      },
      {
        "id": "97328bf2-9143-3b43-a9ad-a1661c317e8d",
        "product": {
          "name": "xiaozhi-esp32",
          "vendor": {
            "name": "78"
          }
        },
        "product_version": "2.2.2"
      },
      {
        "id": "c4840f56-7b2c-34cb-88ee-66898b0ba2e0",
        "product": {
          "name": "xiaozhi-esp32",
          "vendor": {
            "name": "78"
          }
        },
        "product_version": "2.2.4"
      },
      {
        "id": "f5a0d29f-bc65-3e22-95ad-39a9ea1fe4b6",
        "product": {
          "name": "xiaozhi-esp32",
          "vendor": {
            "name": "78"
          }
        },
        "product_version": "2.2.0"
      }
    ]
  }
]

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28 Jun 2026 11:15Current
5Medium risk
Vulners AI Score5
CVSS 46.3
CVSS 22.6
CVSS 3.13.7
CVSS 33.7
6