CVE-2026-13189: telerik ui for asp.net ajax from 2011.2712 (inclusive), before 2026.2.708 (exclusive); +1 more affected products

CVE-2026-13189. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA). EPSS 0.00361 (percentile 0.2867), scored 22-Oct-2026.

Affected technology

telerik ui for asp.net ajax · from 2011.2712 (inclusive), before 2026.2.708 (exclusive)
progress

Telerik UI for ASP.NET AJAX · 2011.2.712 to before 2026.2.708
Progress Software

Description’s affected range: prior to v2026.2.708, insufficient validation of the language parameter in the spell check handler may

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker may influence server-side file path resolution and trigger unintended server-side requests. Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 24-Oct-2026 15:08 UTC

CWE: CWE-36
CCR priority: 30.1 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
EPSS: 0.00361 · percentile 0.28724 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-13189.html