CVE-2026-92882

Medium

Description

Insufficiently protected credentials in the host and folder configuration endpoints of the REST API in Checkmk <2.5.0p15, <2.4.0p38, <2.3.0p51 and 2.2.0 (EOL) allows an authenticated user who may view a host's configuration to read stored SNMP community strings, SNMPv3 auth and privacy pass phrases and IPMI passwords in clear text from GET responses, although the setup GUI never displays these values.

SeverityMedium

CVSS5.3

Exploit probability—

ProductCheckmk

PublishedSep 22, 2026

First seenSep 22, 2026

Weakness typeCWE-522CWE-522

How to fix

Update

Checkmk GmbH Checkmk2.5.0p15, 2.4.0p38, 2.3.0p51 or later

Vendor advisories

checkmk.com/werk/20077

Affected products

Product	Affected versions	Fixed in
Checkmk GmbH Checkmk	2.5.0 ≤ v < 2.5.0p15, 2.4.0 ≤ v < 2.4.0p38, 2.3.0 ≤ v < 2.3.0p51, 2.2.0	2.5.0p15, 2.4.0p38, 2.3.0p51

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