CVE-2026-42769: Trust-Anchor Substitution via cert/issuer Typo in CMP rootCaKeyUpdate

Overview

Severity

Medium (CVSS 5.3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-13

Last Updated

2026-08-07

EPSS Score

0.40% (percentile: 33.6%)

Affected Products (1)

Other

• 21550-17084

Revision History

• 2026-06-13: Information published.
• 2026-06-23: Information published.
• 2026-07-21: Information published.
• 2026-07-21: Information published.
• 2026-08-07: Information published.