Case · DiggingBeagle record

Reachy Mini BLE authentication state and command paths combined in root execution

Reachy Mini shared mutable BLE authentication state across sessions and accepted absolute-path command handling, allowing one untrusted interaction to influence another privileged action path. JFrog reports a chain to root-level command execution in its tested robot environment.

Public disclosure: Nov 3, 2026

Scope

Reported security vulnerability; exploitation prerequisites and tested version scope matter. No real-world exploitation is established unless separately reported.

Assessment profile

Assessment method
Setting
research demonstration
Exploitation
demonstrated
Evidence
Grade B
Remediation
mitigation available
AI role
AGAINST AI
Basis and provenance

research demonstration; demonstrated. The cited primary disclosure supports the specific sequence and boundaries described here: A nearby untrusted BLE participant interacts with the robot while authentication state is shared with a legitimate session. The evidence does not independently establish consequences beyond the record's supported outcome; a numerical impact band cannot be justified from the available evidence. Evidence grade B reflects the source attribution and independent verification limits.

Assessed Nov 7, 2026 using diggingbeagle.assessment/1.

At a glance

Mechanism and trust boundary

  1. 01

    A nearby untrusted BLE participant interacts with the robot while authentication state is shared with a legitimate session.

  2. 02

    The shared state crosses a session boundary and permits a privileged command/path action to be selected outside the attacker's own authorization.

  3. 03

    Unconfined absolute-path command handling executes with root-level authority in the researchers' configured robot test.

Claims & evidence

CLM-DB07-135-OUTCOMEJFrog reports a chain to root-level command execution in its tested robot environment. The report is a controlled exploit, not evidence every deployed robot was compromised.supported

Basis: reported finding

Link to claim
CLM-DB07-135-MECHANISMReachy Mini shared mutable BLE authentication state across sessions and accepted absolute-path command handling, allowing one untrusted interaction to influence another privileged action path.supported

Basis: reported finding

Link to claim

Implications

Isolate session auth state, reject absolute/unconfined paths and execute hardware control commands without root by default.

Unknowns and contradictions

  • Requires nearby BLE and configured vulnerable devices/legitimate auth race, no wild compromise. Upload fixed 1.8.2 alone not entire chain.

Sources and citation

Material revision history

  1. Nov 7, 2026 · Published version · first publication · revision 227