HIGHCVE-2026-6023Published Modified CNA ProgressSoftware
CVE-2026-6023: Deserialization of Untrusted Data Vulnerability in Telerik UI for ASP.NET AJAX
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.
Metrics
- CVSS v3.1
- 8.1
- Severity
- HIGH
- Fixed in
- 2026.1.421
- Affected Products
- 1
Fix available
2026.1.421
Affected packages
- Progress Software / Telerik UI for ASP.NET AJAX< 2026.1.421 (from 2024.4.1114)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HReferences