Vulnerability · Published Jul 22, 2026 · Assigned by ProgressSoftware

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

Medium 6.5

In plain English

A medium-severity server-side request forgery in Telerik UI for ASP.NET AJAX from Progress Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.4%top 63.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
Progress Software	Telerik UI for ASP.NET AJAX	2008.3.1314 – before 2026.2.708

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-radeditor-pdf-export-ssrf-CVE-2026-13192 vendor-advisory