CVE-2026-87931 Memory corruption in Pavlok Behavioral Conditioning Wearable

Critical 9.4 Published Updated

A buffer overflow in the Apple Notification Center Service event handler allows local network attackers to execute code or cause denial of service.

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-2026-87931?

CVE-2026-87931 is a critical memory corruption vulnerability in Pavlok Behavioral Conditioning Wearable, published on 9 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability has been found in Behavioral Technology Group Pavlok Behavioral Conditioning Wearable up to 20260707. Impacted is an unknown function of the component Apple Notification Center Service Event Handler. The manipulation leads to buffer overflow. The attack must be carried out from within the local network. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2026-87931?

How do I fix CVE-2026-87931?

No fix has been published for CVE-2026-87931 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-87931 being exploited?

There is no known exploitation of CVE-2026-87931 in the wild and no public exploit code.

Sources

Also known as GHSA-cc37-h9x3-vxxm.

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