CVE-2026-13491: falha de média gravidade em 78 xiaozhi-esp32
78 xiaozhi-esp32 MQTT Goodbye mqtt_protocol.cc GetInstance denial of service
Publicada em · Atualizada em
33Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 6.3epss 0.6%
probabilidade de exploração
0.6%top 52% das CVEs
exploração observada
nãonenhuma fonte reporta
1 exploit(s) público(s)
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.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Produtos afetados
78 · xiaozhi-esp32PoCs públicas encontradas — 1
cve_referencegithub.com/78/xiaozhi-esp32/issues/2022não verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
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Referências
https://github.com/78/xiaozhi-esp32/https://github.com/78/xiaozhi-esp32/commit/e182471f8c5a22434346bd98da34d3b66c8c8b3ehttps://github.com/78/xiaozhi-esp32/issues/2022https://github.com/78/xiaozhi-esp32/pull/2023https://vuldb.com/cve/CVE-2026-13491https://vuldb.com/submit/838439https://vuldb.com/vuln/374488https://vuldb.com/vuln/374488/cti