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CVE-2026-6022

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

HIGH
7.5
CVSS Score
Published: April 22, 2026 at 07:07 AM UTC
Updated: October 26, 2026 at 09:10 PM UTC
1 product affected across 1 vendorTelerik UI for ASP.NET AJAX

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Severity
HIGH7.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Telerik UI for ASP.NET AJAX· Progress
95%
v < 2026.1.4212011.2.712
Affected range stops below 2026.1.421, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryMitigation
Source: cverecord
https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-uncontrolled-resource-consumption-cve-2026-6022

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHProgressSoftware
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-400

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