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CVE-2026-24097

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CVE-2026-24097

Published: Mar 13, 2026

Modified: Mar 13, 2026

PUBLISHED

Description

Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p23, 2.3.0 before 2.3.0p43, and 2.2.0 (EOL) allows authenticated users to enumerate existing hosts by observing different HTTP response codes in agent-receiver/register_existing endpoint, which could lead to information disclosure.

VendorProductVersions

Checkmk GmbH

Checkmk

affected
2.4.0 - < 2.4.0p23
affected
2.3.0 - < 2.3.0p43
affected
2.2.0

Weaknesses (CWE)

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