CVE-2026-59818: etcd: gRPC client listener does not enforce `--client-crl-file` certificate revocation

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-10

Last Updated

2026-08-13

EPSS Score

0.43% (percentile: 35.6%)

Affected Products (1)

Other

• 21428-17084

Revision History

• 2026-07-10: Information published.
• 2026-07-16: Information published.
• 2026-08-13: Information published.