CVE-2026-33457 - Vulnerability Details - OpenCVE

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.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Checkmk	Checkmk

No data.

No data.

References

Link	Providers
https://checkmk.com/werk/17990

History

Fri, 10 Apr 2026 13:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

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		https://checkmk.com/werk/17990
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'}`

MITRE

Status: PUBLISHED

Assigner: Checkmk

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

Updated: 2026-04-10T12:47:24.094Z

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

Link: CVE-2026-33457

Vulnrichment

Updated: 2026-04-10T12:47:20.307Z

NVD

Status : Received

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

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

Link: CVE-2026-33457

Redhat

No data.

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