๐Ÿ” CVE Alert

CVE-2026-40226

MEDIUM 6.4
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th

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

CWE CWE-348
Vendor systemd
Product systemd
Published Apr 10, 2026
Last Updated Apr 14, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

systemd / systemd
233 < 260

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/systemd/systemd/security/advisories/GHSA-9mj4-rrc3-gjcx