# Progress Telerik UI for WinForms vulnerabilities

Source: https://junglewise.ai/threats/technologies/telerik-ui-for-winforms  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/telerik-ui-for-winforms.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Progress Telerik UI for WinForms: 3 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-124700, was published on 12 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 3
- Last 30 days: 3
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About Progress Telerik UI for WinForms

User interface framework for building Windows Forms applications in .NET.

## Latest Progress Telerik UI for WinForms vulnerabilities

- [CVE-2026-124700: Telerik UI for WinForms untrusted URL redirection](https://junglewise.ai/threats/cve-2026-124700-in-telerik-ui-for-winforms-versions-prior-to-2026-4-1111-an) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-124701: Telerik UI for WinForms deserialization of untrusted data](https://junglewise.ai/threats/cve-2026-124701-in-telerik-ui-for-winforms-versions-prior-to-2026-4-1111-a) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-124699: Telerik UI for WinForms code generation vulnerability](https://junglewise.ai/threats/cve-2026-124699-in-telerik-ui-for-winforms-versions-prior-to-2026-4-1111-an) (high, CVSS 7.8, published 12 Nov 2026)

## Most severe Progress Telerik UI for WinForms vulnerabilities

- [CVE-2026-124700: Telerik UI for WinForms untrusted URL redirection](https://junglewise.ai/threats/cve-2026-124700-in-telerik-ui-for-winforms-versions-prior-to-2026-4-1111-an) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-124701: Telerik UI for WinForms deserialization of untrusted data](https://junglewise.ai/threats/cve-2026-124701-in-telerik-ui-for-winforms-versions-prior-to-2026-4-1111-a) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-124699: Telerik UI for WinForms code generation vulnerability](https://junglewise.ai/threats/cve-2026-124699-in-telerik-ui-for-winforms-versions-prior-to-2026-4-1111-an) (high, CVSS 7.8, published 12 Nov 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 3 | 0 | 0 |

## Other Progress technologies

- [Progress Marklogic Server](https://junglewise.ai/threats/technologies/marklogic-server): 41 vulnerabilities
- [Progress MOVEit Transfer](https://junglewise.ai/threats/technologies/moveit-transfer): 26 vulnerabilities
- [Progress Kendo UI for jQuery](https://junglewise.ai/threats/technologies/kendo-ui-for-jquery): 25 vulnerabilities
- [Progress WhatsUp Gold](https://junglewise.ai/threats/technologies/whatsup-gold): 7 vulnerabilities
- [Progress LoadMaster](https://junglewise.ai/threats/technologies/loadmaster): 6 vulnerabilities
- [Progress Sitefinity](https://junglewise.ai/threats/technologies/sitefinity): 6 vulnerabilities
- [Progress ADC](https://junglewise.ai/threats/technologies/adc): 5 vulnerabilities
- [Progress Connection Manager for ObjectScale](https://junglewise.ai/threats/technologies/connection-manager-for-objectscale): 5 vulnerabilities
- [Progress ECS Connection Manager](https://junglewise.ai/threats/technologies/ecs-connection-manager): 5 vulnerabilities
- [Progress Telerik Document Processing Libraries](https://junglewise.ai/threats/technologies/telerik-document-processing-libraries): 5 vulnerabilities
- [Progress Telerik Report Server](https://junglewise.ai/threats/technologies/telerik-report-server): 5 vulnerabilities
- [Progress ShareFile Storage Zones Controller](https://junglewise.ai/threats/technologies/progress-sharefile-storage-zones-controller): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Progress Telerik UI for WinForms vulnerabilities", https://junglewise.ai/threats/technologies/telerik-ui-for-winforms, 13 November 2026.