P4Verified

CVE-2026-19937: zephyr 3.6.0 through 4.4.2

CVE-2026-19937. CVSS 3.1 base score 5.7 (MEDIUM, Vendor/CNA).

Affected technology

zephyr · 3.6.0 through 4.4.2
zephyrproject

Component: Not specified by the source
Function: bt_mesh_delayable_msg_manage, release_delayable_msg_ctx
File: subsys/bluetooth/mesh/delayable_msg.c

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · Low privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 5.7/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 13-Oct-2026 01:49 UTC

CWE: CWE-772
CCR priority: 22.8 /100 (P4)
CVSS 3.1: 5.7 /10 · CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-13 01:49:08.152775+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-19937.html