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2 vulnerabilities by 78
CVE-2026-13491 (GCVE-0-2026-13491)
Vulnerability from cvelistv5 – Published: 2026-06-28 11:15 – Updated: 2026-06-29 12:29 X_Open Source
VLAI?
Title
78 xiaozhi-esp32 MQTT Goodbye mqtt_protocol.cc GetInstance denial of service
Summary
A vulnerability was detected in 78 xiaozhi-esp32 up to 2.2.6. This vulnerability affects the function Application::GetInstance of the file main/protocols/mqtt_protocol.cc of the component MQTT Goodbye Handler. Performing a manipulation of the argument session_id results in denial of service. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is stated that the exploitability is difficult. The exploit is now public and may be used. The patch is named e182471f8c5a22434346bd98da34d3b66c8c8b3e. It is recommended to apply a patch to fix this issue.
Severity ?
CWE
- CWE-404 - Denial of Service
Assigner
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| 78 | xiaozhi-esp32 |
Affected:
2.2.0
Affected: 2.2.1 Affected: 2.2.2 Affected: 2.2.3 Affected: 2.2.4 Affected: 2.2.5 Affected: 2.2.6 cpe:2.3:a:78:xiaozhi-esp32:*:*:*:*:*:*:*:* |
Credits
dem0000 (VulDB User)
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CVE-2026-13489 (GCVE-0-2026-13489)
Vulnerability from cvelistv5 – Published: 2026-06-28 10:45 – Updated: 2026-06-29 13:01
VLAI?
Title
78 xiaozhi-esp32 MCP Response mcp_server.cc ParseMessage improper synchronization
Summary
A weakness has been identified in 78 xiaozhi-esp32 up to 2.2.6. Affected by this issue is the function ParseMessage of the file main/mcp_server.cc of the component MCP Response Handler. This manipulation causes improper synchronization. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitation is known to be difficult. The exploit has been made available to the public and could be used for attacks. The pull request to fix this issue awaits acceptance.
Severity ?
CWE
- CWE-662 - Improper Synchronization
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| 78 | xiaozhi-esp32 |
Affected:
2.2.0
Affected: 2.2.1 Affected: 2.2.2 Affected: 2.2.3 Affected: 2.2.4 Affected: 2.2.5 Affected: 2.2.6 cpe:2.3:a:78:xiaozhi-esp32:*:*:*:*:*:*:*:* |
Credits
dem0000 (VulDB User)
VulDB CNA Team
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