CVE-2026-33456

HighCVSS 7.6/10Last modified Oct 23, 2026

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.

Metrics

CVSS 3.1 7.6/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

Weakness enumeration

CWE-140

Affected software

No affected versions have been published.

Timeline

Published: Apr 10, 2026
Last modified: Oct 23, 2026
NVD status: Analyzed

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