CVE-2021-25740: Holes in EndpointSlice Validation Enable Host Network Hijack

Overview

Severity

Low (CVSS 3.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2021-Sep

Released

2026-06-03

EPSS Score

0.52% (percentile: 67.2%)

Affected Products (1)

Other

• 21378-17084

Revision History

• 2026-06-03: Information published.