CVE-2026-8593

Fix Business Intelligence API Pack permission

MEDIUM

5.3

CVSS Score

Published: July 21, 2026 at 07:20 AM UTC

Updated: October 24, 2026 at 08:10 PM UTC

1 product affected across 1 vendorCheckmk

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Severity

MEDIUM5.3

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Checkmk · Checkmk

90%

2.3.0 ≤ v < 2.3.0p492.4.0 ≤ v < 2.4.0p342.5.0 ≤ v < 2.5.0p92.3.0 2.4.0 2.5.0

Affected range stops below 2.3.0p49, so it looks safe — our inference, not a vendor statement

Affected range stops below 2.4.0p34, so it looks safe — our inference, not a vendor statement

Affected range stops below 2.5.0p9, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://checkmk.com/werk/16918

References (1)

Vendor Advisory

Source: cverecord

https://checkmk.com/werk/16918

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCheckmk

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-862

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