CVE-2026-6023 | THREATINT

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.

PUBLISHED Reserved 2026-04-09 | Published 2026-04-22 | Updated 2026-04-23 | Assigner ProgressSoftware

HIGH: 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-502 Deserialization of Untrusted Data

Product status

Default status

unaffected

2024.4.1114 (custom) before 2026.1.421

affected

References

www.telerik.com/...alization-of-untrusted-data-cve-2026-6023 vendor-advisory

cve.org (CVE-2026-6023)

nvd.nist.gov (CVE-2026-6023)

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