CVE-2026-7485: Checkmk GmbH Checkmk

Low severity, CVSS 2.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Incorrect authorization in frozen BI aggregations in Checkmk <2.5.0p2, <2.4.0p29, <2.3.0p47, and all 2.2.0 versions allows an authenticated user with restricted host and service visibility to learn the names and the existence of hosts and services they are not authorized to see.

Affected products

• Checkmk GmbH Checkmk: from 2.5.0, before 2.5.0p2 (fixed in 2.5.0p2); from 2.4.0, before 2.4.0p29 (fixed in 2.4.0p29); from 2.3.0, before 2.3.0p47 (fixed in 2.3.0p47); version 2.2.0 only

Published 2026-08-20. Last modified 2026-08-26.