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CVE-2026-13489

3.1 · LOW

A weakness has been identified in 78 xiaozhi-esp32 up to 2.2.6.

Published Jun 28, 2026CWE-662EPSS 0.35%

Overview

CVE-2026-13489 is a low-severity vulnerability. It was published on June 28, 2026 and has a CVSS 3.1 base score of 3.1 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/78/xiaozhi-esp32/GitHubgithub.com/78/xiaozhi-esp32/issues/2020GitHubgithub.com/78/xiaozhi-esp32/pull/2021Refvuldb.com/cve/CVE-2026-13489Refvuldb.com/submit/838198Refvuldb.com/vuln/374486Refvuldb.com/vuln/374486/cti

How CyberStrike helps

Frequently asked questions

What is CVE-2026-13489?

CVE-2026-13489 is a low-severity vulnerability. It was published on June 28, 2026 and has a CVSS 3.1 base score of 3.1 (LOW).

How severe is CVE-2026-13489?

This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-13489?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-13489?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-13489 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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