CVE-2026-33455

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Source
https://cve.org/CVERecord?id=CVE-2026-33455
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33455.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-33455
Downstream
Published
2026-04-10T08:30:20.089Z
Modified
2026-07-15T01:49:18.078375895Z
Severity
  • 5.3 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
Livestatus injection in monitoring quicksearch
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-140"
    ],
    "cna_assigner": "Checkmk",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33455.json",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "2.5.0"
                },
                {
                    "fixed": "2.5.0b4"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "introduced": "2.5.0b1"
                },
                {
                    "fixed": "2.5.0b4"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/checkmk/checkmk

Affected ranges

Type
GIT
Repo
https://github.com/checkmk/checkmk
Events
Introduced
406aa5e6e4301396e7db0a7a763e8db1de64635e
Last affected
14b86ce30afda1554eaa997f6dfb850bb9a2bee6
Database specific 
{
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "2.5.0-b1"
        },
        {
            "last_affected": "2.5.0-b1"
        },
        {
            "introduced": "2.5.0-b2"
        },
        {
            "last_affected": "2.5.0-b2"
        },
        {
            "introduced": "2.5.0-b3"
        },
        {
            "last_affected": "2.5.0-b3"
        }
    ],
    "cpe": [
        "cpe:2.3:a:checkmk:checkmk:2.5.0:b1:*:*:*:*:*:*",
        "cpe:2.3:a:checkmk:checkmk:2.5.0:b2:*:*:*:*:*:*",
        "cpe:2.3:a:checkmk:checkmk:2.5.0:b3:*:*:*:*:*:*"
    ]
}

Affected versions

2.*
2.5.0-b1
2.5.0-b2
2.5.0-b3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33455.json"