Description
Livestatus injection in the notification test mode in Checkmk <2.5.0b4 and <2.4.0p26 allows an authenticated user with access to the notification test page to inject arbitrary Livestatus commands via a crafted service description.
Published: 2026-04-10
Score: 5.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories

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References
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 notification test mode in Checkmk <2.5.0b4 and <2.4.0p26 allows an authenticated user with access to the notification test page to inject arbitrary Livestatus commands via a crafted service description.
Title Potential livestatus injection in notification test
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': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Checkmk

Published:

Updated: 2026-04-10T12:47:50.407Z

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

Link: CVE-2026-33456

cve-icon Vulnrichment

Updated: 2026-04-10T12:47:46.627Z

cve-icon NVD

Status : Received

Published: 2026-04-10T09:16:24.493

Modified: 2026-04-10T09:16:24.493

Link: CVE-2026-33456

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-10T14:40:53Z

Weaknesses