CVE-2026-13489

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.

References

https://vuldb.com/vuln/374486/cti

https://vuldb.com/vuln/374486

https://vuldb.com/submit/838198

https://vuldb.com/cve/CVE-2026-13489

https://github.com/78/xiaozhi-esp32/pull/2021

https://github.com/78/xiaozhi-esp32/issues/2020

https://github.com/78/xiaozhi-esp32/

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4