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MEDIUM · 6.3

CVE-2026-33455

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 sea...

Vulnerability 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.

CVSS Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
CheckmkCheckmk2.5.0

Related Weaknesses (CWE)

CWE-140

References

FAQ

What is CVE-2026-33455?

CVE-2026-33455 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 sea...

How severe is CVE-2026-33455?

CVE-2026-33455 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-33455?

Check the references section above for vendor advisories and patch information. Affected products include: Checkmk Checkmk.