CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL

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-Apr

Released

2026-04-09

EPSS Score

0.01% (percentile: 1.4%)

Affected Products (1)

Other

• 21168-17084

Revision History

• 2026-04-09: Information published.