CVE-2026-6383: Kubevirt: kubevirt: unauthorized subresource access due to improper rbac evaluation

Overview

Severity

Medium (CVSS 5.4)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Apr

Released

2026-05-07

Last Updated

2026-06-03

EPSS Score

0.15% (percentile: 4.6%)

Affected Products (3)

Other

• 20947-17086
• 21299-17084
• 21420-17084

Revision History

• 2026-05-07: Information published.
• 2026-06-03: Information published.