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CVE-2026-5426

🗓️ 18 Apr 2026 07:22:41Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 21 Views

Hard-coded ASP.NET machineKey in KnowledgeDeliver before 2026-02-24 enables remote code execution via ViewState deserialization.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-5426
16 Apr 202615:18
–attackerkb
circl
Circl
CVE-2026-5426
16 Apr 202618:04
–circl
cnnvd
CNNVD
Digital Knowledge KnowledgeDeliver 安全漏洞
16 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-5426
16 Apr 202615:18
–cve
cvelist
Cvelist
CVE-2026-5426 KnowledgeDeliver deployments before February 24, 2026 use a static ASP.NET/IIS machineKey value
16 Apr 202615:18
–cvelist
euvd
EUVD
EUVD-2026-23271
16 Apr 202618:31
–euvd
kitploit
Kitploit
CVE-2026-5426
29 Sep 202613:07
–kitploit
nvd
NVD
CVE-2026-5426
16 Apr 202616:16
–nvd
ptsecurity
Positive Technologies
PT-2026-33340
16 Apr 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-5426: Use of Hard-coded Cryptographic Key
16 Apr 202600:00
–rapid7
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26 May 2026 20:14Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.19.1
EPSS0.00809
SSVC
21