Livestatus injection in the prediction graph page in Checkmk <2.5.0b4, <2.4.0p26, and <2.3.0p47 allows an authenticated user to inject arbitrary Livestatus commands via a crafted service name parameter due to insufficient sanitization of the service description value.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Checkmk GmbH Checkmk unaffected
Version Status Constraints
2.5.0 affected < 2.5.0b4
2.4.0 affected < 2.4.0p26
2.3.0 affected < 2.3.0p47

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Checkmk Subscribe
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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://checkmk.com/werk/17990 cve-icon cve-icon
History

Fri, 10 Apr 2026 08:45:00 +0000

Type Values Removed Values Added
Description Livestatus injection in the prediction graph page in Checkmk <2.5.0b4, <2.4.0p26, and <2.3.0p47 allows an authenticated user to inject arbitrary Livestatus commands via a crafted service name parameter due to insufficient sanitization of the service description value.
Title Potential livestatus injection in prediction graph page
First Time appeared Checkmk
Checkmk checkmk
Weaknesses CWE-140
CPEs cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
Vendors & Products Checkmk
Checkmk checkmk
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Checkmk

Published:

Updated: 2026-04-10T08:31:35.768Z

Reserved: 2026-03-20T10:30:13.353Z

Link: CVE-2026-33457

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-10T09:16:24.630

Modified: 2026-04-10T09:16:24.630

Link: CVE-2026-33457

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses