CVE-2026-13190: CWE-502 Deserialization of Untrusted Data in Progress Software Telerik UI for ASP.NET AJAX
In Progress® Telerik® UI for AJAX prior to v2026.2.708, a deserialization vulnerability in the persistence utilities allows unsafe type instantiation from attacker-influenced persisted state, which can lead to remote code execution.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-13190) involves unsafe deserialization of untrusted data in Progress Software's Telerik UI for ASP.NET AJAX. Specifically, the persistence utilities allow an attacker to influence the persisted state, causing unsafe type instantiation. This can result in remote code execution on affected systems. The vulnerability affects version 2011.2.712 and versions prior to 2026.2.708. No vendor advisory or patch information is currently available, and the remediation level is not specified.
Potential Impact
Successful exploitation of this vulnerability can lead to remote code execution, compromising confidentiality, integrity, and availability of affected systems. The CVSS score of 8.1 reflects high impact with network attack vector, no privileges required, and no user interaction needed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, avoid using affected versions or apply any vendor-recommended mitigations once available.
CVE-2026-13190: CWE-502 Deserialization of Untrusted Data in Progress Software Telerik UI for ASP.NET AJAX
Description
In Progress® Telerik® UI for AJAX prior to v2026.2.708, a deserialization vulnerability in the persistence utilities allows unsafe type instantiation from attacker-influenced persisted state, which can lead to remote code execution.
CVSS v3.1
Score 8.1high
Affected software
pkg:nuget/telerik.ui.for.aspnet.ajaxRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-13190) involves unsafe deserialization of untrusted data in Progress Software's Telerik UI for ASP.NET AJAX. Specifically, the persistence utilities allow an attacker to influence the persisted state, causing unsafe type instantiation. This can result in remote code execution on affected systems. The vulnerability affects version 2011.2.712 and versions prior to 2026.2.708. No vendor advisory or patch information is currently available, and the remediation level is not specified.
Potential Impact
Successful exploitation of this vulnerability can lead to remote code execution, compromising confidentiality, integrity, and availability of affected systems. The CVSS score of 8.1 reflects high impact with network attack vector, no privileges required, and no user interaction needed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, avoid using affected versions or apply any vendor-recommended mitigations once available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ProgressSoftware
- Date Reserved
- 2026-06-24T13:46:43.300Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a60cec59c2644c7f828491e
Added to database: 07/22/2026, 14:08:05 UTC
Last enriched: 07/22/2026, 14:22:04 UTC
Last updated: 07/22/2026, 23:44:05 UTC
Views: 7
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