Vulnerability · Published Jul 22, 2026 · Assigned by ProgressSoftware

CVE-2026-14932Unauthenticated File Read and Deletion via Hardcoded Encryption Key in RadChart

Medium 6.5

In plain English

A medium-severity security flaw 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 29% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 70.8% 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, the obsolete RadChart component's ChartImage.axd handler is vulnerable to unauthenticated file read and deletion of image-extension files within the application directory.

Affected products (as reported)

VendorProductVersions
Progress Software Telerik UI for ASP.NET AJAX 2009.1.311 – before 2026.2.708

Weakness: CWE-321 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

References