What’s Vulnerable › Vulnerabilities
CVE-2026-7485: Frozen BI aggregations leak host and service names to unauthorized users
- Severity: low (CVSS 2.3 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-20 · updated 2026-10-23
- Weakness: CWE-863
Description
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; from 2.4.0 before 2.4.0p29; from 2.3.0 before 2.3.0p47; 2.2.0 — fixed in 2.3.0p47, 2.4.0p29, 2.5.0p2
How to fix
Upgrade to a fixed version: Checkmk GmbH Checkmk 2.3.0p47, 2.4.0p29, 2.5.0p2. Check the vendor advisory for mitigations.
References
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