🔐 CVE Alert

CVE-2026-106140

HIGH 7.3

Deserialization of Untrusted Data in Telerik Reporting Report Designers

CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th

In Progress® Telerik® Reporting prior to version 20.3.26.1110, a deserialization of untrusted data vulnerability in the .NET Framework report designers allows a local attacker with low privileges to execute arbitrary code in the context of the designer process when the user performs certain editing operations.

CWE CWE-502
Vendor progress software
Product telerik reporting
Published Nov 12, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Progress Software / Telerik Reporting
0 < 20.3.26.1110

References

NVD ↗ CVE.org ↗ EPSS Data ↗
telerik.com: https://www.telerik.com/products/reporting/documentation/knowledge-base/kb-security-deserialization-of-untrusted-data-cve-2026-106140