CVE-2026-19444: Kubernetes kubectl cp path traversal on Windows allows arbitrary file writes

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-10-01

Last Updated

2026-10-01

EPSS Score

0.20% (percentile: 9.0%)

Affected Products (1)

Other

• 21893-17084

Revision History

• 2026-10-01: Information published.
• 2026-10-01: Information published.