CVE-2026-6022— Uncontrolled Resource Consumption Vulnerability in Telerik UI for ASP.NET AJAX
Quick assessment
Affected
Progress Software Telerik UI for ASP.NET AJAX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Progress Telerik UI for AJAX是美国Progress公司的一套Web界面组件库。 Progress Telerik UI for AJAX 2026.1.421之前版本存在资源管理错误漏洞，该漏洞源于RadAsyncUpload缺少分块重组期间的累积大小强制措施，可能导致文件上传超过配置的最大大小，耗尽磁盘空间。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2026-6022
Vulnerability Information
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Vulnerability Title
Uncontrolled Resource Consumption Vulnerability in Telerik UI for ASP.NET AJAX
Source: CVE Program / CVE List V5
Vulnerability Description
In Progress® Telerik® UI for AJAX prior to 2026.1.421, RadAsyncUpload contains an uncontrolled resource consumption vulnerability that allows file uploads to exceed the configured maximum size due to missing cumulative size enforcement during chunk reassembly, leading to disk space exhaustion.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Progress Telerik UI for AJAX 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Progress Telerik UI for AJAX是美国Progress公司的一套Web界面组件库。 Progress Telerik UI for AJAX 2026.1.421之前版本存在资源管理错误漏洞，该漏洞源于RadAsyncUpload缺少分块重组期间的累积大小强制措施，可能导致文件上传超过配置的最大大小，耗尽磁盘空间。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Progress Software | Telerik UI for ASP.NET AJAX | 2011.2.712 ~ 2026.1.421 | - |
|
II. Public POCs for CVE-2026-6022
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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IV. Related Vulnerabilities
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Same weakness: CWE-400
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V. Comments for CVE-2026-6022
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