CVE-2026-33455 Details
Description
Livestatus injection in the monitoring quicksearch in Checkmk <2.5.0b4 allows an authenticated attacker to inject livestatus commands via the search query due to insufficient input sanitization in search filter plugins.
A livestatus injection vulnerability has been identified in the monitoring quicksearch feature of Checkmk versions prior to 2.5.0b4. This vulnerability allows authenticated attackers to inject livestatus commands through the search query, exploiting inadequate input sanitization in the search filter plugins.
Users can upgrade to Checkmk versions 2.6.0b1 or 2.5.0b4 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 14, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://checkmk.com/werk/17988 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-140 | Improper Neutralization of Delimiters | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| checkmk checkmk | 2.5.0 b1 2.5.0 b2 2.5.0 b3 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 20, 2026 | Initial Analysis | [email protected] |
| Apr 10, 2026 | New CVE Received | [email protected] |