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CVE-2026-8593— Fix Business Intelligence API Pack permission

Quick assessment

Affected
Checkmk GmbH Checkmk
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Checkmk GmbH Checkmk是Checkmk GmbH公司的IT监控系统。 Checkmk 2.5.0p9之前版本、2.4.0p34之前版本、2.3.0p49之前版本和2.2.0版本存在授权问题漏洞，该漏洞源于权限执行不当，可能导致无权限用户查看和修改BI packs和rules。

AI Predicted 8.1 Difficulty: Moderate EPSS 0.35% · P29

Affected Version Matrix 3

VendorProduct Version RangeStatus
Checkmk GmbH Checkmk 2.5.0< 2.5.0p9 affected
2.4.0< 2.4.0p34 affected
2.3.0< 2.3.0p49 affected
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I. Basic Information for CVE-2026-8593

Vulnerability Information
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Vulnerability Title
Fix Business Intelligence API Pack permission
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Checkmk 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Checkmk GmbH Checkmk是Checkmk GmbH公司的IT监控系统。 Checkmk 2.5.0p9之前版本、2.4.0p34之前版本、2.3.0p49之前版本和2.2.0版本存在授权问题漏洞，该漏洞源于权限执行不当，可能导致无权限用户查看和修改BI packs和rules。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Checkmk GmbH Checkmk 2.5.0 ~ 2.5.0p9 -

II. Public POCs for CVE-2026-8593

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III. Intelligence Information for CVE-2026-8593

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Patches & Fixes for CVE-2026-8593 (1)

IV. Related Vulnerabilities

Same product: Checkmk
Same vendor: Checkmk GmbH
Same weakness: CWE-862