Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-87931

CVE-2026-87931HIGH

Behavioral Technology Group Pavlok Behavioral Conditioning Wearable Apple Notification Center Service Event buffer overflow

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   A   L   N   N   N   H   H   H    8.6   .0060   47.0     —

AFFECTED
  Product                                  Versions    Fixed
  Pavlok Behavioral Conditioning Wearable  20260707 –  —

TIMELINE
  Sep 9   Reserved by VulDB
  Sep 9   Published (CNA: VulDB)
  Sep 10  RESCORED — CVE-2026-87931 (Behavioral Technology Group Pavlok Behavioral Conditioning Wearable). CVSS 9.4 → 8.6 (NVD).

CWE-120, CWE-119 · CNA: VulDB · CVSS v4.0 · 5 references · NVD status: Deferred

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
September 9, 2026	Reserved	Reserved by VulDB
September 9, 2026	Published	Published (CNA: VulDB)
September 10, 2026	RESCORED	RESCORED — CVE-2026-87931 (Behavioral Technology Group Pavlok Behavioral Conditioning Wearable). CVSS 9.4 → 8.6 (NVD).

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Behavioral Technology Group	Pavlok Behavioral Conditioning Wearable	—	20260707	—

Weaknesses

CWE-120 · CWE-119

References (5)

https://doi.org/10.13140/RG.2.2.35058.88009 [broken-link]
https://vuldb.com/cve/CVE-2026-87931 [third-party-advisory]
https://vuldb.com/submit/881885 [third-party-advisory]
https://vuldb.com/vuln/401814 [vdb-entry]
https://vuldb.com/vuln/401814/cti [signature, permissions-required]

Authoritative record: CVE-2026-87931 at cve.org

Vendors: behavioral technology group

Weaknesses: CWE-120 · CWE-119

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-87931 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.