VULNERABILITY INTELLIGENCE

CVE-2026-33456

CVSS score7.6 HIGH
EPSS probability0.20%
CISA KEVNot currently listed
Published2026-04-10
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

Description

Livestatus injection in the notification test mode in Checkmk <2.5.0b4 and <2.4.0p26 allows an authenticated user with access to the notification test page to inject arbitrary Livestatus commands via a crafted service description.

Weakness classification

  • security@checkmk.com: CWE-140

Primary references