CVE-2026-106140
Deserialization of Untrusted Data in Telerik Reporting Report Designers
- High 7.3
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.
Key facts
- Published
- 12 Nov 2026
- Last changed
- 14 Nov 2026
- Assigned by
- ProgressSoftware
- EPSS
- 0.234% likely to be exploited in the next 30 days, higher than 14.451% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: none; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 7.3CVSS 3.1, Highfrom the CNA (ProgressSoftware)
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
Object Injection (CNA impact statement)
No explicit remediation statement is available on this page yet. Consult the original record and vendor references before choosing a fix.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Progress Software | Telerik Reporting |
|
Timeline
- 12 Nov 2026 Published