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CVE-2026-33456

🗓️ 10 Apr 2026 08:31:27Reported by CheckmkType 
cve
 cve
🔗 web.nvd.nist.gov👁 18 Views

CVE-2026-33456 enables Livestatus injection in test mode for Checkmk versions below 2.5.0b4 and below 2.4.0p26.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-33456
10 Apr 202608:31
attackerkb
circl
Circl
CVE-2026-33456
10 Apr 202610:13
circl
cnnvd
CNNVD
Checkmk 安全漏洞
10 Apr 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-33456 Potential livestatus injection in notification test
10 Apr 202608:31
cvelist
euvd
EUVD
EUVD-2026-21344
10 Apr 202609:31
euvd
nvd
NVD
CVE-2026-33456
10 Apr 202609:16
nvd
osv
OSV
CVE-2026-33456 Potential livestatus injection in notification test
10 Apr 202608:31
osv
osv
OSV
UBUNTU-CVE-2026-33456
10 Apr 202609:16
osv
ptsecurity
Positive Technologies
PT-2026-31899
10 Apr 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-33456
14 Apr 202607:22
redhatcve
Rows per page
NVD
CNA
Node
OR
checkmkcheckmkMatch2.4.0-
checkmkcheckmkMatch2.4.0b1
checkmkcheckmkMatch2.4.0b2
checkmkcheckmkMatch2.4.0b3
checkmkcheckmkMatch2.4.0b4
checkmkcheckmkMatch2.4.0b5
checkmkcheckmkMatch2.4.0b6
checkmkcheckmkMatch2.4.0p1
checkmkcheckmkMatch2.4.0p10
checkmkcheckmkMatch2.4.0p11
checkmkcheckmkMatch2.4.0p12
checkmkcheckmkMatch2.4.0p13
checkmkcheckmkMatch2.4.0p14
checkmkcheckmkMatch2.4.0p15
checkmkcheckmkMatch2.4.0p16
checkmkcheckmkMatch2.4.0p17
checkmkcheckmkMatch2.4.0p18
checkmkcheckmkMatch2.4.0p19
checkmkcheckmkMatch2.4.0p2
checkmkcheckmkMatch2.4.0p20
checkmkcheckmkMatch2.4.0p21
checkmkcheckmkMatch2.4.0p22
checkmkcheckmkMatch2.4.0p23
checkmkcheckmkMatch2.4.0p24
checkmkcheckmkMatch2.4.0p25
checkmkcheckmkMatch2.4.0p3
checkmkcheckmkMatch2.4.0p4
checkmkcheckmkMatch2.4.0p5
checkmkcheckmkMatch2.4.0p6
checkmkcheckmkMatch2.4.0p7
checkmkcheckmkMatch2.4.0p8
checkmkcheckmkMatch2.4.0p9
checkmkcheckmkMatch2.5.0b1
checkmkcheckmkMatch2.5.0b2
checkmkcheckmkMatch2.5.0b3
[
  {
    "defaultStatus": "unaffected",
    "product": "Checkmk",
    "vendor": "Checkmk GmbH",
    "versions": [
      {
        "lessThan": "2.5.0b4",
        "status": "affected",
        "version": "2.5.0",
        "versionType": "semver"
      },
      {
        "lessThan": "2.4.0p26",
        "status": "affected",
        "version": "2.4.0",
        "versionType": "semver"
      }
    ]
  }
]

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17 Jun 2026 10:37Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.6
CVSS 45.1
EPSS0.00196
SSVC
18