Low severity · published Aug 20, 2026
CVE-2026-7485
Frozen BI aggregations leak host and service names to unauthorized users
2.3
CVSS
0.4%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Checkmk · Checkmk GmbH
2.5.0 before 2.5.0p2; 2.4.0 before 2.4.0p29; 2.3.0 before 2.3.0p47; 2.2.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7485
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7485
checkmk.com
https://checkmk.com/werk/16917
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