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CVE-2026-33456

HIGH CVSS: 7.6 Published: 2026-04-10 Modified: 2026-06-17

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.

Affected Platforms

Checkmk Checkmk

Weakness Type

CWE-140

References