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    CVE-2026-6023

    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:Apr 22, 2026
    Last Modified:May 5, 2026
    EPS:Apr 22, 2026
    EPSS Score:0.00452
    CVSS Score:8.1

    Affected Products

    Vendor
    Progress
    Product
    Telerik Ui For Asp.net Ajax

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    Related CVEs

    CVE-2026-19219 (CVSS 8.1) — In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient integrity protection of dialog request pa…
    CVE-2026-18672 (CVSS 7.5) — In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient validation of client-supplied state in Ra…
    CVE-2026-14932 (CVSS 6.5) — In Progress® Telerik® UI for AJAX prior to v2026.2.708, the obsolete RadChart component's ChartImage.axd handl…
    CVE-2026-14865 (CVSS 5.3) — In Progress® Telerik® UI for AJAX prior to v2026.2.708, the internal LayoutBuilder control processes client-st…
    CVE-2026-13192 (CVSS 6.5) — In Progress® Telerik® UI for AJAX prior to v2026.2.708, insufficient validation of content submitted to the Ra…
    CVE-2026-13190 (CVSS 8.1) — In Progress® Telerik® UI for AJAX prior to v2026.2.708, a deserialization vulnerability in the persistence uti…
    CVE-2026-13189 (CVSS 7.5) — In Progress® Telerik® UI for AJAX prior to v2026.2.708, insufficient validation of the language parameter in t…
    CVE-2026-13188 (CVSS 5.9) — In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler request parameters may be tampered with,…
    CVE-2026-13187 (CVSS 8.1) — In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler provider type input may be tampered with…
    CVE-2026-13186 (CVSS 8.1) — In Progress® Telerik® UI for AJAX prior to v2026.2.708, a path traversal vulnerability in the file-based persi…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High