CVE-2026-5426

April 17, 2026, 3:14 p.m.

None
No Score

Description

Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior to February 24, 2026 allows adversaries to circumvent ViewState validation mechanisms and achieve remote code execution via malicious ViewState deserialization attacks

Product(s) Impacted

Vendor Product Versions
Digital Knowledge
  • Knowledgedeliver
  • *
Aspnet
  • Asp.net
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-321
Use of Hard-coded Cryptographic Key
The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a digital_knowledge knowledgedeliver / / / / / / / /
a aspnet asp.net / / / / / / / /

Timeline

Published: April 16, 2026, 4:16 p.m.
Last Modified: April 17, 2026, 3:14 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Linked Attack Reports

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.