78 xiaozhi-esp32 MCP Response mcp_server.cc ParseMessage improper synchronization_CVE-2026-13489

2.3 / 10

LOW

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Description

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.

Basic Information

ID CVE-2026-13489

Source VulDB

Published Jun 28, 2026 at 10:45

Affected Product

Vendor 78

Product xiaozhi-esp32

Version 2.2.0

Affected Versions 78 xiaozhi-esp32 2.2.0
78 xiaozhi-esp32 2.2.1
78 xiaozhi-esp32 2.2.2
78 xiaozhi-esp32 2.2.3
78 xiaozhi-esp32 2.2.4
78 xiaozhi-esp32 2.2.5
78 xiaozhi-esp32 2.2.6

CWE Classification

CWE-662

References

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    "published": "2026-06-28T10:45:08.559Z",
    "modified": "2026-06-28T10:45:08.559Z",
    "type": "cve",
    "title": "78 xiaozhi-esp32 MCP Response mcp_server.cc ParseMessage improper synchronization",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/374486\nhttps://vuldb.com/vuln/374486/cti\nhttps://vuldb.com/cve/CVE-2026-13489\nhttps://vuldb.com/submit/838198\nhttps://github.com/78/xiaozhi-esp32/issues/2020\nhttps://github.com/78/xiaozhi-esp32/pull/2021\nhttps://github.com/78/xiaozhi-esp32/",
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