CVE-2026-7415 — Open MQTT orchestration without read/write ACLs in Yarbo robot firmware
The MQTT broker embedded in Yarbo firmware v2.3.9 is configured to allow anonymous connections with no topic-level read or write ACLs. Any host on the same network can subscribe…
Published: 2026-05-07 · CVSS: 9.8 · CVSS 3.1
The MQTT broker embedded in Yarbo firmware v2.3.9 is configured to allow anonymous connections with no topic-level read or write ACLs. Any host on the same network can subscribe to sensitive telemetry topics or publish control messages directly to the robot without authentication or authorization of any kind.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7