🔐 CVE Alert

CVE-2026-106156

HIGH 8.6

Uncontrolled Resource Consumption in Telerik UI for ASP.NET Core Server-side Aggregation

CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th

In Progress® Telerik® UI for ASP.NET Core versions `2015.1.318` through `2026.3.811`, repeated server-side aggregation requests, with or without grouping, cause dynamic assemblies and load contexts to be retained, resulting in accumulating process memory consumption. An unauthenticated remote attacker can exploit this if the application exposes an aggregation endpoint that is reachable without authentication. Repeated requests can cause memory growth that may exhaust available resources and affect application availability. Disabling grouping in the client-side interface does not prevent direct requests containing these descriptors. The issue is fixed in version `2026.3.1015`.

CWE CWE-400
Vendor progress software
Product telerik ui for asp.net core
Published Nov 11, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Progress Software / Telerik UI for ASP.NET Core
2015.1.318 < 2026.3.1015

References

NVD ↗ CVE.org ↗ EPSS Data ↗
telerik.com: https://www.telerik.com/aspnet-core-ui/documentation/knowledge-base/kb-security-uncontrolled-resource-consumption-cve-2026-106156