Vulnerability in 78 Xiaozhi-esp32
CVE-2026-13491
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…
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- 78 Xiaozhi-esp32 — versions 2.2.0, 2.2.1, 2.2.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (issue-tracking, patch)
- cna@vuldb.com (patch)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-13491?
- CVE-2026-13491 is a low-severity vulnerability in 78 Xiaozhi-esp32, classified under Improper Resource Shutdown or Release. CVSS score: 3.7/10. Published 2026-06-28.
- How severe is CVE-2026-13491?
- Low severity. CVSS v3 base score is 3.7 out of 10.