CVE-2026-124704
Received Received - Intake

Remote Code Execution in Telerik UI for WPF

Publication date: 2026-11-12

Last updated on: 2026-11-12

Assigner: Progress Software Corporation

Description
In Telerik UI for WPF, versions prior to 2026.4.1110, a deserialization of untrusted data vulnerability exists that allows an attacker to perform unauthorized actions in the context of the affected application.

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Meta Information

Published
2026-11-12
Last Modified
2026-11-12
Generated
2026-11-12
AI Q&A
2026-11-12
EPSS Evaluated
N/A
NVD
CVE-2026-124704
EUVD
EUVD-2026-124345

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Progress Software Telerik UI for WPF From 2026.3.1007 (inc) to 2026.4.1110 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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Executive Summary

This vulnerability is a deserialization of untrusted data issue in Telerik UI for WPF versions before 2026.4.1110. It allows an attacker to execute unauthorized actions within the affected application by manipulating serialized data.

Impact Analysis

An attacker could exploit this to perform actions with the same permissions as the affected application, potentially leading to data theft, system compromise, or unauthorized operations on the system where the application runs.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements and HIPAA's security rules for protected health information, potentially resulting in legal penalties and loss of compliance certifications.

Mitigation Strategies

Update Telerik UI for WPF to version 2026.4.1110 or later to address the deserialization vulnerability.

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