Progress SoftwareCVE-2026-13189
Progress Software Telerik UI: attacker could influence server-side file path...
Fix: upgrade to 2026.2.708 or later
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 versions
| Package | Affected | Fixed in |
|---|---|---|
| Telerik UI for ASP.NET AJAX Product | >= 2011.2.712, < 2026.2.708 | 2026.2.708 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-36