CVE-2026-0842 Flycatcher Toys smART Sketcher Bluetooth Low Energy missing authentication

Medium 5.3 Published Updated

Attackers on the local network can bypass authentication to interact with the smART Sketcher Bluetooth interface due to missing security controls.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-0842?

CVE-2026-0842 is a medium-severity missing authorization vulnerability in Flycatcher Toys smART Sketcher, published on 11 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A flaw has been found in Flycatcher Toys smART Sketcher up to 2.0. This affects an unknown part of the component Bluetooth Low Energy Interface. This manipulation causes missing authentication. The attack can only be done within the local network. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-306, CWE-287

Which versions are affected by CVE-2026-0842?

How do I fix CVE-2026-0842?

No fix has been published for CVE-2026-0842 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-0842 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-0842 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-m892-c9fc-5798.

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