CVE-2026-13489

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.

CVSS v3 3.1 LOW
CVSS v2.0 2.1 LOW

3.1^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:H/Au:S/C:N/I:P/A:N

Exploitability : 3.9 / Impact : 2.9

Access Vector NETWORK

Access Complexity HIGH

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/78/xiaozhi-esp32/
https://github.com/78/xiaozhi-esp32/issues/2020
https://github.com/78/xiaozhi-esp32/pull/2021
https://vuldb.com/cve/CVE-2026-13489
https://vuldb.com/submit/838198
https://vuldb.com/vuln/374486
https://vuldb.com/vuln/374486/cti

Configurations

No configuration.

History

28 Jun 2026, 12:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-28 12:17

Updated : 2026-06-29 18:43

NVD link : CVE-2026-13489

Mitre link : CVE-2026-13489

CVE.ORG link : CVE-2026-13489

JSON object : View

Products Affected

No product.

CWE

CWE-662

Improper Synchronization

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