CVE-2026-106140

Deserialization of Untrusted Data in Telerik Reporting Report Designers

Published Nov 12, 2026 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Progress
Progress telerik Reporting
Progress Software
Progress Software telerik Reporting
Vendors & Products Progress
Progress telerik Reporting
Progress Software
Progress Software telerik Reporting
Type Values Removed Values Added
Description 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.
Title Deserialization of Untrusted Data in Telerik Reporting Report Designers
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ProgressSoftware
Published
Updated
Nov 12, 2026, 9:42 AM
Reserved
Oct 6, 2026, 3:51 PM
Status
Awaiting Analysis
Published
Nov 12, 2026, 10:17 AM
Modified
Nov 12, 2026, 7:02 PM