CVE-2026-42766: Possible NULL Dereference in Password-Based CMS Decryption

Overview

Severity

Medium (CVSS 5.9)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-13

EPSS Score

0.07% (percentile: 20.7%)

Affected Products (7)

Other

• 21217-17084
• 21450-17084
• 21370-17084
• 21264-17084
• 21380-17084
• 21400-17084
• 21433-17084

Revision History

• 2026-06-13: Information published.