CVE-2026-40226

Published Apr 10, 2026

Last updated a month ago

Overview

Description
In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.
Source
cve@mitre.org
NVD status
Analyzed
Products
systemd

Risk scores

CVSS 3.1

Type
Secondary
Base score
6.4
Impact score
5.9
Exploitability score
0.5
Vector string
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity
MEDIUM

Weaknesses

cve@mitre.org
CWE-348

Social media

Hype score
Not currently trending

Configurations