CVE-2026-8593 PUBLISHED

Fix Business Intelligence API Pack permission

Assigner: Checkmk
Reserved: 14.05.2026 Published: 21.07.2026 Updated: 21.07.2026

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

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	Checkmk GmbH
Product	Checkmk
Versions	Default: unaffected affected from 2.5.0 to 2.5.0p9 (excl.) affected from 2.4.0 to 2.4.0p34 (excl.) affected from 2.3.0 to 2.3.0p49 (excl.)

References

https://checkmk.com/werk/16918

Problem Types

CWE-862: Missing Authorization CWE

Impacts

CAPEC-180: Exploiting Incorrectly Configured Access Control Security Levels