CVE-2020-8562: Bypass of Kubernetes API Server proxy TOCTOU

Overview

Severity

Low (CVSS 2.2)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2022-Feb

Released

2026-06-03

Last Updated

2026-09-24

EPSS Score

1.08% (percentile: 64.0%)

Affected Products (4)

Other

• 21652-17084
• 21832-17084
• 21378-17084
• 21893-17084

Security Updates (1)

• Security Update

Revision History

• 2026-06-03: Information published.
• 2026-08-12: Information published.
• 2026-09-09: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.