CVE-2026-15227

Medium

Description

Missing authorization in Checkmk <2.5.0p10, <2.4.0p35, <2.3.0p49, and 2.2.0 (EOL) allows an authenticated user lacking the "Edit foreign Reports" permission to modify reports owned by other users.

SeverityMedium
CVSS5.3
Exploit probability—
ProductCheckmk
PublishedJul 31, 2026
First seenJul 31, 2026

How to fix

Update
  • Checkmk GmbH Checkmk2.5.0p10, 2.4.0p35, 2.3.0p49 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
Checkmk GmbH Checkmk2.5.0 ≤ v < 2.5.0p10, 2.4.0 ≤ v < 2.4.0p35, 2.3.0 ≤ v < 2.3.0p49, 2.2.02.5.0p10, 2.4.0p35, 2.3.0p49

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