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CVE-2026-33456

nvd nist
Published: Apr 10, 2026Modified: Jun 17, 2026

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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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less
Source: security@checkmk.com (Secondary)

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.

Affected (35)

Products: Checkmk: Checkmk
Checkmk
1 product
Checkmk
Configuration A
35 vulnerable
Vulnerable SoftwareAffected Versions
Checkmk
Checkmk
Version 2.4.0
Checkmk
Version 2.4.0 b1
Checkmk
Version 2.4.0 b2
Checkmk
Version 2.4.0 b3
Checkmk
Version 2.4.0 b4
Checkmk
Version 2.4.0 b5
Checkmk
Version 2.4.0 b6
Checkmk
Version 2.4.0 p10
Checkmk
Version 2.4.0 p11
Checkmk
Version 2.4.0 p12
Checkmk
Version 2.4.0 p13
Checkmk
Version 2.4.0 p14
Checkmk
Version 2.4.0 p15
Checkmk
Version 2.4.0 p16
Checkmk
Version 2.4.0 p17
Checkmk
Version 2.4.0 p18
Checkmk
Version 2.4.0 p19
Checkmk
Version 2.4.0 p1
Checkmk
Version 2.4.0 p20
Checkmk
Version 2.4.0 p21
Checkmk
Version 2.4.0 p22
Checkmk
Version 2.4.0 p23
Checkmk
Version 2.4.0 p24
Checkmk
Version 2.4.0 p25
Checkmk
Version 2.4.0 p2
Checkmk
Version 2.4.0 p3
Checkmk
Version 2.4.0 p4
Checkmk
Version 2.4.0 p5
Checkmk
Version 2.4.0 p6
Checkmk
Version 2.4.0 p7
Checkmk
Version 2.4.0 p8
Checkmk
Version 2.4.0 p9
Checkmk
Version 2.5.0 b1
Checkmk
Version 2.5.0 b2
Checkmk
Version 2.5.0 b3

Related CWEs

CWE-140
Improper Neutralization of Delimiters
The product does not neutralize or incorrectly neutralizes delimiters.

References (1)

Source: security@checkmk.com
Vendor Advisory

Timeline

No history available yet.