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CVE-2026-8833

🗓️ 08 Jun 2026 12:06:51Reported by CheckmkType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

CVE-2026-8833: Checkmk validation flaw enables cross-site scripting via crafted javascript links by authenticated users.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-8833 XSS in urls
8 Jun 202612:06
cvelist
NVD
CVE-2026-8833
8 Jun 202613:16
nvd
Vulnrichment
CVE-2026-8833 XSS in urls
8 Jun 202612:06
vulnrichment
CNA
Node
checkmkcheckmkRange2.5.02.5.0p5
OR
checkmkcheckmkRange2.4.02.4.0p31
OR
checkmkcheckmkRange2.3.02.3.0p48
OR
checkmkcheckmkMatch2.2.0
[
  {
    "defaultStatus": "unaffected",
    "product": "Checkmk",
    "vendor": "Checkmk GmbH",
    "versions": [
      {
        "lessThan": "2.5.0p5",
        "status": "affected",
        "version": "2.5.0",
        "versionType": "semver"
      },
      {
        "lessThan": "2.4.0p31",
        "status": "affected",
        "version": "2.4.0",
        "versionType": "semver"
      },
      {
        "lessThan": "2.3.0p48",
        "status": "affected",
        "version": "2.3.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.2.0",
        "versionType": "semver"
      }
    ]
  }
]

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