CVE-2026-6023

8.1 HIGH

Published: April 22, 2026 Modified: April 22, 2026

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-deserialization-of-untrusted-data-cve-2026-6023

Source: security@progress.com

1 reference(s) from NVD

Quick Stats

CVSS v3 Score

8.1 / 10.0

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-502

Related CVEs

CVE-2026-6842 2.5

CVE-2026-6022 7.5

CVE-2026-40542 N/A

CVE-2026-6840 5.5

CVE-2026-6839 6.6