CVE-2026-89133: NameConstraints not enforced across unconstrained intermediate CA

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-10-01

EPSS Score

0.15% (percentile: 3.3%)

Affected Products (1)

Other

• 0-17084

Revision History

• 2026-10-01: Information published.