CVE-2026-33455

Medium

Description

Livestatus injection in the monitoring quicksearch in Checkmk <2.5.0b4 allows an authenticated attacker to inject livestatus commands via the search query due to insufficient input sanitization in search filter plugins.

SeverityMedium
CVSS6.3
Exploit probability—
ProductCheckmk
PublishedApr 10, 2026
First seenApr 10, 2026
Weakness typeCWE-140CWE-140

How to fix

Vendor advisories

Affected products

ProductAffected versionsFixed in
checkmk checkmk2.5.0—

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