CVE-2026-13184

In Progress® Telerik® UI for AJAX prior to v2026.2.708, when Telerik.Upload.ConfigurationHashKey is absent and machineKey is not explicitly configured, upload metadata integrity protection may fall back to a predictable default key, enabling attackers to forge protected upload metadata and unlock further exploit chains.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-rau-unauth-deserialization-chain-cve-2026-13184	Vendor Advisory Mitigation

Configurations

Configuration 1 (hide)

cpe:2.3:a:progress:telerik_ui_for_asp.net_ajax:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-07-22 14:17

Updated : 2026-08-06 18:09

NVD link : CVE-2026-13184

Mitre link : CVE-2026-13184

CVE.ORG link : CVE-2026-13184

JSON object : View

Products Affected

progress

telerik_ui_for_asp.net_ajax

CWE

CWE-321

Use of Hard-coded Cryptographic Key

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