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
2026-07-21
EPSS Score
0.40% (percentile: 32.8%)

Affected Products (5)

Open Source Software

  • azl3 nodejs 24.14.1-3 on Azure Linux 3.0
  • azl3 cloud-hypervisor 51.1.56-1 on Azure Linux 3.0
  • azl3 rust 1.75.0-29 on Azure Linux 3.0
  • azl3 rust 1.90.0-8 on Azure Linux 3.0

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.