In Progress® Telerik® UI for ASP.NET MVC versions `2012.2.710` through `2026.3.1015`, server-side filter processing does not properly validate descriptor types, null values, or stack state in FilterNodeVisitor and does not catch FilterParserException within the affected assembly. An unauthenticated remote attacker can exploit this if the application exposes an endpoint reachable without authentication that accepts crafted filter parameters. Affected requests can trigger uncaught cast, null-reference, or empty-stack exceptions and return HTTP 500. The report does not demonstrate worker-process termination or disruption of unrelated requests. The issue is fixed in version `2026.4.1111`.
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History

Thu, 12 Nov 2026 17:30:00 +0000

Type Values Removed Values Added
Description In Progress® Telerik® UI for ASP.NET MVC versions `2012.2.710` through `2026.3.1015`, server-side filter processing does not properly validate descriptor types, null values, or stack state in FilterNodeVisitor and does not catch FilterParserException within the affected assembly. An unauthenticated remote attacker can exploit this if the application exposes an endpoint reachable without authentication that accepts crafted filter parameters. Affected requests can trigger uncaught cast, null-reference, or empty-stack exceptions and return HTTP 500. The report does not demonstrate worker-process termination or disruption of unrelated requests. The issue is fixed in version `2026.4.1111`.
Title Uncaught Exceptions in Telerik UI for ASP.NET MVC Filter Processing
Weaknesses CWE-248
References
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: ProgressSoftware

Published:

Updated: 2026-11-12T17:18:48.039Z

Reserved: 2026-10-06T15:51:10.392Z

Link: CVE-2026-106146

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-12T18:17:12.273

Modified: 2026-11-12T18:17:12.273

Link: CVE-2026-106146

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses