Vulnerability details

CVE-2026-6022

Progress Software Telerik UI for ASP.NET AJAX

Uncontrolled Resource Consumption Vulnerability in Telerik UI for ASP.NET AJAX

CVSS 3.1

7.5High

Official 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.

CVSS scores

Score	Version	Source	Vector
7.5High	3.1	CVEProject cvelistV5 (CNA) (ProgressSoftware)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

Affected products

Vendor	Product	Versions	Source
Progress Software	Telerik UI for ASP.NET AJAX	2011.2.712 ≤ v < 2026.1.421	CVEProject cvelistV5 (CNA)

References and advisories

https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-uncontrolled-resource-consumption-cve-2026-6022 vendor-advisory

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Details

Published: 2026-04-22
Last updated: 2026-04-22
State: Published
Assigner (CNA): ProgressSoftware

Exploit prediction (EPSS)

0.28%

Probability of exploitation in 30 days

21.4%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-400
Uncontrolled Resource Consumption