CVE-2026-18672 RadImageEditor ClientState Unauthenticated Arbitrary File Read Vulnerability in Telerik UI for ASP.NET AJAX

In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient validation of client-supplied state in RadImageEditor may allow an attacker to influence which file is returned by the control's image cache, potentially exposing file contents outside the intended image directories...

EUVD-2026-69897

In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient validation of client-supplied state in RadImageEditor may allow an attacker to influence which file is returned by the control's image cache, potentially exposing file contents outside the intended image directories...

CVE-2026-18672

CVE-2026-18672 affects Progress Telerik UI for AJAX prior to v2026.3.812 . The vulnerability resides in the RadImageEditor control, where insufficient validation of client-supplied state allows an unauthenticated, network-based attacker to manipulate which file the control's image cache returns, ...