Sign In

CVE-2026-40226

ADVISORY - nist

Summary

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

EPSS Score⁠: 0.0001 (0.012)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-348⁠

Use of Less Trusted Source

Impacted images

Advisories

NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-40226⁠
EXPLOITABILITY SCORE

0.5

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-348⁠

CVSS SCORE

6.4medium

Debian

CREATED

UPDATED

ADVISORY IDCVE-2026-40226⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2026-40226⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Chainguard

CREATED

UPDATED

ADVISORY ID

CGA-f3qf-9gvm-gv5c

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Photon

CREATED

UPDATED

ADVISORY ID

CVE-2026-40226

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

6.4medium