CVE-2026-6023CWE-502

Deserialization of Untrusted Data Vulnerability in Telerik UI for ASP.NET AJAX

High · published April 22, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
53.8
In the wild
Unconfirmed
What it is

In Progress® Telerik® UI for AJAX versions 2024.4.1114 through 2026.1.421, the RadFilter control is vulnerable to insecure deserialization when restoring filter state if the state is exposed to the client. If an attacker tampers with this state, a server-side remote code execution is possible.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00731 · 53.8th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-04-22T07:13Z
EPSS history
Timeline
  • 22 APR 07:13Z
    Deserialization of Untrusted Data Vulnerability in Telerik UI for ASP.NET AJAX
    cvelistv5