CVE-2026-106156

HIGH
MEDIUM Priority: 0.06 BB Relevance: 77/100
Published: 2026-11-11 Modified: 2026-11-12 First seen: 2026-11-11 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Changed
C: None
I: None
A: High

Description

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`.

Affected Software (1)

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

Bug Bounty Relevance

77 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.6 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

EPSS — Exploitation Probability

0.64%
Raw Score 0.006390
Percentile 51.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00639
2026-11-12
0.00639

Intelligence Sources

mitre ref →
nvd ref →