Unauthenticated File Read and Deletion Vulnerability in Telerik UI for AJAX
CVE-2026-14932

6.5MEDIUM

Key Information:

Vendor

Progress Software
Status
Telerik Ui For Asp.net Ajax
Vendor
CVE Published:
22 July 2026

What is CVE-2026-14932?

The Telerik UI for AJAX prior to version 2026.2.708 features a vulnerability in the obsolete RadChart component. The ChartImage.axd handler is susceptible to an attack that allows unauthorized users to read and delete image files from the application directory, posing significant security risks for affected applications.

Affected Version(s)

Telerik UI for ASP.NET AJAX 2009.1.311 < 2026.2.708

References

https://www.telerik.com/products/aspnet-ajax/documentatio...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Marcio Almeida of TantoSec
.