CVE-2026-13181CWE-470

CVE-2026-13181

High · published July 22, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
54.2
In the wild
Unconfirmed
What it is

In Progress® Telerik® UI for AJAX prior to v2026.2.708, forged upload metadata can influence AsyncUploadTypeName processing and trigger unsafe attacker-controlled type resolution, enabling remote code execution in affected deployments.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00742 · 54.2th percentile
Weakness
CWE-470 · Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
Published
2026-07-22T18:17Z
Affected products (1)
ProductVersionsFixed in
progress/telerik_ui_for_asp.net_ajax≥ 2010.1309, < 2026.2.7082026.2.708
References (1)
https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-rau-asyncuploadtypename-deserialization-CVE-2026-13181 · [email protected]
EPSS history
Timeline
  • 22 JUL 13:33Z
    RadAsyncUpload AsyncUploadTypeName Type Resolution Vulnerability in Telerik UI for ASP.NET AJAX
    cvelistv5