CVE-2026-13192 RadEditor PDF Export SSRF Vulnerability in Telerik UI for ASP.NET AJAX

Medium 6.5 Published 22 Jul 2026 Updated 22 Jul 2026

An authenticated attacker can exploit insufficient validation in RadEditor PDF export to trigger server-side requests, potentially exposing Windows authentication credentials.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-13192?

CVE-2026-13192 is a medium-severity server-side request forgery vulnerability in Progress Software Telerik UI for ASP.NET AJAX, published on 22 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In Progress® Telerik® UI for AJAX prior to v2026.2.708, insufficient validation of content submitted to the RadEditor PDF export feature may allow an authenticated attacker to trigger server-side requests to arbitrary hosts, resulting in outbound network connections and potential exposure of Windows authentication credentials.

Weakness: CWE-918

Which versions are affected by CVE-2026-13192?

It affects 1 product.

Products include Progress Telerik Ui for Asp.net Ajax.

How do I fix CVE-2026-13192?

No fix has been published for CVE-2026-13192 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-13192 being exploited?

There is no known exploitation of CVE-2026-13192 in the wild and no public exploit code.

Sources

Also known as GHSA-pqm3-3jpc-6f48.