Is CVE-2026-18672 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-18672?

CVE-2026-18672 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-18672

Description

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.