VULNERABILITY INTELLIGENCE

CVE-2026-40226

CVSS score6.4 MEDIUM
EPSS probability0.07%
CISA KEVNot currently listed
Published2026-04-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

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

Weakness classification

  • cve@mitre.org: CWE-348

Primary references