CVE-2026-13189

Published: Jul 22, 2026Modified: Aug 6, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: security@progress.com (Secondary)

Description

In Progress® Telerik® UI for AJAX prior to v2026.2.708, insufficient validation of the language parameter in the spell check handler may allow an attacker to influence server-side file path resolution and trigger unintended server-side requests.

Affected (1)

Products: Progress: Telerik Ui For Asp.net Ajax

Progress

1 product

Telerik Ui For Asp.net Ajax

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Progress Telerik Ui For Asp.net Ajax	From 2011.2712 to 2026.2.708

Related CWEs

CWE-36

Absolute Path Traversal

The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize absolute path sequences such as "/abs/path" that can resolve to a location that is outside of that directory.

References (1)

https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-spellchecker-dictionarylanguage-path-traversal-CVE-2026-13189

Source: security@progress.com

Vendor Advisory

Timeline

No history available yet.