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EUVD-2026-13744

🗓️ 20 Mar 2026 17:50:12Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Checkmate is an open-source self-hosted monitor with a mass assignment bug up to version 3.5.1 that lets authenticated users become superadmin; no patches.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31836
20 Mar 202617:50
attackerkb
Circl
CVE-2026-31836
20 Mar 202620:21
circl
CNNVD
Checkmate 授权问题漏洞
20 Mar 202600:00
cnnvd
CVE
CVE-2026-31836
20 Mar 202617:50
cve
Cvelist
CVE-2026-31836 Mass Assignment Privilege Escalation in Checkmate
20 Mar 202617:50
cvelist
NVD
CVE-2026-31836
20 Mar 202618:16
nvd
OSV
CVE-2026-31836 Mass Assignment Privilege Escalation in Checkmate
20 Mar 202617:50
osv
Positive Technologies
PT-2026-26654
20 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-31836
26 Mar 202614:59
redhatcve
Vulnrichment
CVE-2026-31836 Mass Assignment Privilege Escalation in Checkmate
20 Mar 202617:50
vulnrichment
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "a9dc3bb4-49a8-3dad-975f-a0e071aaf2b1",
        "vendor": {
          "name": "bluewave-labs"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "d2f8bf41-3c08-3d79-bcd7-fb7692c2a0fd",
        "product": {
          "name": "Checkmate"
        },
        "product_version": "≤ 3.5.1"
      }
    ]
  }
]

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20 Mar 2026 17:50Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.00044
SSVC
1