Medium severity · published Jul 21, 2026
CVE-2026-8593
Fix Business Intelligence API Pack permission
5.3
CVSS
0.4%
EPSS
No
On KEV
Description
Improper permission enforcement in Checkmk versions 2.5.0 before 2.5.0p9, 2.4.0 before 2.4.0p34, 2.3.0 before 2.3.0p49, and 2.2.0 (EOL) allows users without permissions to view and modify BI packs and rules
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 2.5.0p9; 2.4.0 before 2.4.0p34; 2.3.0 before 2.3.0p49 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-8593
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-8593
checkmk.com
https://checkmk.com/werk/16918
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