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CVE-2026-20915

🗓️ 31 Mar 2026 13:51:02Reported by CheckmkType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Authenticated users with pending changes permission can inject JavaScript into the Pending Changes sidebar in Checkmk before 2.5.0b2.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-20915
31 Mar 202613:51
attackerkb
Circl
CVE-2026-20915
31 Mar 202617:24
circl
CNNVD
Checkmk 安全漏洞
31 Mar 202600:00
cnnvd
Cvelist
CVE-2026-20915 Stored cross-site scripting in Pending Changes sidebar
31 Mar 202613:51
cvelist
EUVD
EUVD-2026-17417
31 Mar 202615:31
euvd
NVD
CVE-2026-20915
31 Mar 202615:16
nvd
OSV
UBUNTU-CVE-2026-20915
31 Mar 202615:16
osv
Positive Technologies
PT-2026-29251
31 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-20915
1 Apr 202617:03
redhatcve
UbuntuCve
CVE-2026-20915
31 Mar 202615:16
ubuntucve
Rows per page
NVD
CNA
Node
checkmkcheckmkMatch2.5.0b1
[
  {
    "defaultStatus": "unaffected",
    "product": "Checkmk",
    "vendor": "Checkmk GmbH",
    "versions": [
      {
        "lessThan": "2.5.0b2",
        "status": "affected",
        "version": "2.5.0b1",
        "versionType": "semver"
      }
    ]
  }
]

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02 Apr 2026 12:06Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.4
CVSS 48.5
EPSS0.00032
SSVC
3