CVE-2026-13218: Kubevirt: kubevirt: symlink following in writetocachedfile allows host file overwrite from virt-launcher

Overview

Severity
Medium (CVSS 4.2)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-07-01
EPSS Score
0.10% (percentile: 1.3%)

Affected Products (1)

Open Source Software

  • azl3 kubevirt 1.7.1-7 on Azure Linux 3.0

Revision History

  • 2026-07-01: Information published.