CVE-2026-40226 MEDIUM

CVE-2026-40226

Vendor Systemd
Product systemd
Weakness CWE-348
Published April 10, 2026
Last update April 14, 2026
View on NVD All CVEs

CVSS base score

6.4/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.

Key dates

02Disclosure timeline

April 10, 2026 CVE published
April 14, 2026 Record updated