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CVE Vulnerability Details :
CVE-2026-13184
PUBLISHED
More InfoOfficial Page
Assigner-ProgressSoftware
Assigner Org ID-f9fea0b6-671e-4eea-8fde-31911902ae05
View Known Exploited Vulnerability (KEV) details
Published At-22 Jul, 2026 | 13:37
Updated At-22 Jul, 2026 | 19:14
Rejected At-
▼CVE Numbering Authority (CNA)
RadAsyncUpload Default HMAC Key Fallback Vulnerability in Telerik UI for ASP.NET AJAX

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.

Affected Products
Vendor
Progress Software CorporationProgress Software
Product
Telerik UI for ASP.NET AJAX
Default Status
unaffected
Versions
Affected
  • From 2010.1.309 before 2026.2.708 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-321CWE-321 Use of Hard-coded Cryptographic Key
Type: CWE
CWE ID: CWE-321
Description: CWE-321 Use of Hard-coded Cryptographic Key
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-586CAPEC-586 Object Injection
CAPEC ID: CAPEC-586
Description: CAPEC-586 Object Injection
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Marcio Almeida of TantoSec
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-rau-unauth-deserialization-chain-cve-2026-13184
vendor-advisory
Hyperlink: https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-rau-unauth-deserialization-chain-cve-2026-13184
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found