---
title: "CVE-2026-87931: Behavioral Technology Group Pavlok Behavioral Conditioning Wearable - Buffer Overflow"
description: "Behavioral Technology Group Pavlok Behavioral Conditioning Wearable <= 20260707 contains a buffer overflow caused by manipulation in Apple Notification Center Service Event Handler, letting local network attackers cause memory corruption, exploit requires local network access."
url: https://panop.io/threat-heartbeat/CVE-2026-87931/
---

# CVE-2026-87931 Behavioral Technology Group Pavlok Behavioral Conditioning Wearable - Buffer Overflow

Behavioral Technology Group Pavlok Behavioral Conditioning Wearable <= 20260707 contains a buffer overflow caused by manipulation in Apple Notification Center Service Event Handler, letting local network attackers cause memory corruption, exploit requires local network access.

CVSS base score 9.6 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.60% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-87931)

## Details

Type

Buffer Overflow

Impact

Buffer Overflow

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Published

10 September 2026

Updated

15 October 2026

Weakness

[CWE-119](https://cwe.mitre.org/data/definitions/119.html)

## Vendor fix

Update to the latest version when available.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-87931](https://nvd.nist.gov/vuln/detail/CVE-2026-87931)
- [https://ab3j.radio/Pavlok.pdf](https://ab3j.radio/Pavlok.pdf)
- [https://vuldb.com/cve/CVE-2026-87931](https://vuldb.com/cve/CVE-2026-87931)
- [https://vuldb.com/submit/881885](https://vuldb.com/submit/881885)
- [https://vuldb.com/vuln/401814](https://vuldb.com/vuln/401814)
- [https://vuldb.com/vuln/401814/cti](https://vuldb.com/vuln/401814/cti)
- [https://doi.org/10.13140/RG.2.2.35058.88009](https://doi.org/10.13140/RG.2.2.35058.88009)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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