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CVE-2026-5426 KnowledgeDeliver deployments before February 24, 2026 use a static ASP.NET/IIS machineKey value

🗓️ 16 Apr 2026 15:18:46Reported by MandiantType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

CVE-2026-5426: KnowledgeDeliver uses a static machineKey before February 24, 2026 enabling remote code execution via ViewState.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5426
16 Apr 202615:18
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Circl
CVE-2026-5426
16 Apr 202618:04
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CNNVD
Digital Knowledge KnowledgeDeliver 安全漏洞
16 Apr 202600:00
cnnvd
CVE
CVE-2026-5426
16 Apr 202615:18
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EUVD
EUVD-2026-23271
16 Apr 202618:31
euvd
NVD
CVE-2026-5426
16 Apr 202616:16
nvd
Positive Technologies
PT-2026-33340
16 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-5426
18 Apr 202607:22
redhatcve
The Hacker News
KnowledgeDeliver LMS Flaw Exploited to Deploy Godzilla and Cobalt Strike
26 May 202605:19
thn
VulnCheck KEV
VulnCheck KEV: CVE-2026-5426
25 May 202600:00
vulncheck_kev
Rows per page
[
  {
    "vendor": "Digital Knowledge",
    "product": "KnowledgeDeliver",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "20260224",
        "versionType": "date"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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