CVE-2026-34073: cryptography has incomplete DNS name constraint enforcement on peer names

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Mar

Released

2026-04-03

Last Updated

2026-04-30

EPSS Score

0.01% (percentile: 0.9%)

Affected Products (2)

Other

• 21165-17084
• 20054-17086

Revision History

• 2026-04-03: Information published.
• 2026-04-30: Information published.