CVE-2026-13622: Kubevirt: virt-handler-rhel9: kubevirt: virt-handler migration proxy follows symlinks allowing container escape to host

Overview

Severity

High (CVSS 8.8)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-09-09

EPSS Score

0.16% (percentile: 5.3%)

Affected Products (1)

Other

• 21835-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-09: Information published.