Authorization Flaw in Checkmk Product Suite by Checkmk
CVE-2026-7485

2.3LOW

Key Information:

Vendor

Checkmk Gmbh

Status
Checkmk
Vendor
CVE Published:
20 August 2026

What is CVE-2026-7485?

An improper authorization issue has been identified in Checkmk that affects various versions, allowing authenticated users with limited access to learn about hosts and services beyond their permissions. This vulnerability can potentially expose sensitive infrastructure details, which may lead to further security implications if exploited.

Affected Version(s)

Checkmk 2.5.0 < 2.5.0p2

Checkmk 2.4.0 < 2.4.0p29

Checkmk 2.3.0 < 2.3.0p47

References

https://checkmk.com/werk/16917
vendor-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Marcus Klein (ITeratio GmbH)
.