CVE-2026-6023
Analyzed
Analyzed - Analysis Complete
Insecure Deserialization in Telerik RadFilter Enables RCE
Vulnerability report for CVE-2026-6023, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-04-22
Last updated on: 2026-05-05
Assigner: Progress Software Corporation
Description
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.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| progress | telerik_ui_for_asp.net_ajax | From 2024.4.1114 (inc) to 2026.1.421 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-502 | The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. |
