CVE-2026-19676: zephyr 2.3.0 through 4.4.2

CVE-2026-19676. CVSS 3.1 base score 7.8 (HIGH, Vendor/CNA).

Affected technology

zephyr · 2.3.0 through 4.4.2
zephyrproject

Component: Not specified by the source
Function: z_vrfy_peci_transfer
File: drivers/peci/peci_handlers.c

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

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 22-Oct-2026 01:10 UTC

CWE: CWE-822
CCR priority: 31.2 /100 (P4)
CVSS 3.1: 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-22 01:08:24.561609+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-19676.html