CVE-2026-33457

EUVD-2026-21346
Livestatus injection in the prediction graph page in Checkmk <2.5.0b4, <2.4.0p26, and <2.3.0p47 allows an authenticated user to inject arbitrary Livestatus commands via a crafted service name parameter due to insufficient sanitization of the service description value.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
Affected Products (NVD)
VendorProductVersion
checkmkcheckmk
2.3.0
checkmkcheckmk
2.3.0:b1
checkmkcheckmk
2.3.0:b2
checkmkcheckmk
2.3.0:b3
checkmkcheckmk
2.3.0:b4
checkmkcheckmk
2.3.0:b5
checkmkcheckmk
2.3.0:b6
checkmkcheckmk
2.3.0:p1
checkmkcheckmk
2.3.0:p10
checkmkcheckmk
2.3.0:p11
checkmkcheckmk
2.3.0:p12
checkmkcheckmk
2.3.0:p13
checkmkcheckmk
2.3.0:p14
checkmkcheckmk
2.3.0:p15
checkmkcheckmk
2.3.0:p16
checkmkcheckmk
2.3.0:p17
checkmkcheckmk
2.3.0:p18
checkmkcheckmk
2.3.0:p19
checkmkcheckmk
2.3.0:p2
checkmkcheckmk
2.3.0:p20
checkmkcheckmk
2.3.0:p21
checkmkcheckmk
2.3.0:p22
checkmkcheckmk
2.3.0:p23
checkmkcheckmk
2.3.0:p24
checkmkcheckmk
2.3.0:p25
checkmkcheckmk
2.3.0:p26
checkmkcheckmk
2.3.0:p27
checkmkcheckmk
2.3.0:p28
checkmkcheckmk
2.3.0:p29
checkmkcheckmk
2.3.0:p3
checkmkcheckmk
2.3.0:p30
checkmkcheckmk
2.3.0:p31
checkmkcheckmk
2.3.0:p32
checkmkcheckmk
2.3.0:p33
checkmkcheckmk
2.3.0:p34
checkmkcheckmk
2.3.0:p35
checkmkcheckmk
2.3.0:p36
checkmkcheckmk
2.3.0:p37
checkmkcheckmk
2.3.0:p38
checkmkcheckmk
2.3.0:p39
checkmkcheckmk
2.3.0:p4
checkmkcheckmk
2.3.0:p40
checkmkcheckmk
2.3.0:p41
checkmkcheckmk
2.3.0:p42
checkmkcheckmk
2.3.0:p43
checkmkcheckmk
2.3.0:p44
checkmkcheckmk
2.3.0:p45
checkmkcheckmk
2.3.0:p46
checkmkcheckmk
2.3.0:p5
checkmkcheckmk
2.3.0:p6
checkmkcheckmk
2.3.0:p7
checkmkcheckmk
2.3.0:p8
checkmkcheckmk
2.3.0:p9
checkmkcheckmk
2.4.0
checkmkcheckmk
2.4.0:b1
checkmkcheckmk
2.4.0:b2
checkmkcheckmk
2.4.0:b3
checkmkcheckmk
2.4.0:b4
checkmkcheckmk
2.4.0:b5
checkmkcheckmk
2.4.0:b6
checkmkcheckmk
2.4.0:p1
checkmkcheckmk
2.4.0:p10
checkmkcheckmk
2.4.0:p11
checkmkcheckmk
2.4.0:p12
checkmkcheckmk
2.4.0:p13
checkmkcheckmk
2.4.0:p14
checkmkcheckmk
2.4.0:p15
checkmkcheckmk
2.4.0:p16
checkmkcheckmk
2.4.0:p17
checkmkcheckmk
2.4.0:p18
checkmkcheckmk
2.4.0:p19
checkmkcheckmk
2.4.0:p2
checkmkcheckmk
2.4.0:p20
checkmkcheckmk
2.4.0:p21
checkmkcheckmk
2.4.0:p22
checkmkcheckmk
2.4.0:p23
checkmkcheckmk
2.4.0:p24
checkmkcheckmk
2.4.0:p25
checkmkcheckmk
2.4.0:p3
checkmkcheckmk
2.4.0:p4
checkmkcheckmk
2.4.0:p5
checkmkcheckmk
2.4.0:p6
checkmkcheckmk
2.4.0:p7
checkmkcheckmk
2.4.0:p8
checkmkcheckmk
2.4.0:p9
checkmkcheckmk
2.5.0:b1
checkmkcheckmk
2.5.0:b2
checkmkcheckmk
2.5.0:b3
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
check-mk
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
xenial
ignored