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Vulnerability record · CVE-2026-24893 · published 14 April 2026

CVE-2026-24893: It-novum openitcockpit improper input validation vulnerability

It Novum · Openitcockpit

openITCOCKPIT is an open source monitoring tool built for different monitoring engines. openITCOCKPIT Community Edition prior to version 5.5.2 contains a command injection vulnerability that allows an authenticated user with permission to add or modify hosts to execute arbitrary OS commands on the monitoring backend. The vulnerability arises because user-controlled host attributes (specifically the host address) are expanded into monitoring command templates without validation, escaping, or quoting. These templates are later executed by the monitoring engine (Nagios/Icinga) via a shell, resulting in remote code execution. Version 5.5.2 patches the issue.

8.8 CVSS 3.1 High EPSS 1.4% · top 28.6% CWE-20 · Improper input validationCWE-78 · OS command injection
8.8CVSS 3.1 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
25 Jul 2026Last modified by NVD

Description

openITCOCKPIT is an open source monitoring tool built for different monitoring engines. openITCOCKPIT Community Edition prior to version 5.5.2 contains a command injection vulnerability that allows an authenticated user with permission to add or modify hosts to execute arbitrary OS commands on the monitoring backend. The vulnerability arises because user-controlled host attributes (specifically the host address) are expanded into monitoring command templates without validation, escaping, or quoting. These templates are later executed by the monitoring engine (Nagios/Icinga) via a shell, resulting in remote code execution. Version 5.5.2 patches the issue.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-10789It-novum openitcockpit os command injection vulnerabilityopenITCOCKPIT before 3.7.3 has a web-based terminal that allows attackers to execute arbitrary OS commands via shell metacharacters that are mishandl…EPSS 2.0%9.8CVE-2019-15490It-novum openitcockpit os command injection vulnerabilityopenITCOCKPIT before 3.7.1 allows code injection, aka RVID 1-445b21.EPSS 1.7%9.8CVE-2019-15494It-novum openitcockpit server-side request forgery (ssrf) vulnerabilityopenITCOCKPIT before 3.7.1 allows SSRF, aka RVID 5-445b21.EPSS 1.5%9.1CVE-2020-10788It-novum openitcockpit hard-coded credentials vulnerabilityopenITCOCKPIT before 3.7.3 uses the 1fea123e07f730f76e661bced33a94152378611e API key rather than generating a random API Key for WebSocket connection…EPSS 1.6%8.8CVE-2026-24892It-novum openitcockpit deserialization of untrusted data vulnerabilityopenITCOCKPIT is an open source monitoring tool built for different monitoring engines like Nagios, Naemon and Prometheus. openITCOCKPIT Community Ed…EPSS 0.83%8.8CVE-2023-36663It-novum openitcockpit sql injection vulnerabilityit-novum openITCOCKPIT (aka open IT COCKPIT) 4.6.4 before 4.6.5 allows SQL Injection (by authenticated users) via the sort parameter of the API inter…EPSS 0.71%8.8CVE-2019-15491It-novum openitcockpit cross-site request forgery vulnerabilityopenITCOCKPIT before 3.7.1 has CSRF, aka RVID 2-445b21.EPSS 0.60%7.5CVE-2026-24891It-novum openitcockpit deserialization of untrusted data vulnerabilityopenITCOCKPIT is an open source monitoring tool built for different monitoring engines like Nagios, Naemon and Prometheus. Versions 5.3.1 and below c…EPSS 0.37%

Source: NIST National Vulnerability Database (record CVE-2026-24893), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.