PT-2026-63403 · Progress · Telerik Ui For Ajax

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CVE-2026-13189

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Published

2026-07-22

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Updated

2026-08-06

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Telerik UI for AJAX versions prior to 2026.2.708
Description Insufficient validation of the language parameter in the spell check handler allows an attacker to influence server-side file path resolution. This can lead to the triggering of unintended server-side requests.
Recommendations Update to version 2026.2.708 or later. Restrict use of the language parameter in the spell check handler until the update is applied.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-13189

Affected Products

Telerik Ui For Ajax