CVE-2026-13491
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
78 xiaozhi-esp32 MQTT Goodbye mqtt_protocol.cc GetInstance denial of service
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 the argument session_id results in denial of service. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is stated that the exploitability is difficult. The exploit is now public and may be used. The patch is named e182471f8c5a22434346bd98da34d3b66c8c8b3e. It is recommended to apply a patch to fix this issue.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
xiaozhi-esp32
- Vendor
- 78
- Product
- xiaozhi-esp32
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2.2.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.2.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.2.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.2.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.2.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.2.6 | affected | Unavailable | Unavailable | Unavailable | None listed |