# Progress Telerik Ui For Asp.net Ajax vulnerabilities

Source: https://junglewise.ai/threats/technologies/telerik-ui-for-asp-net-ajax  
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-asp-net-ajax.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Progress Telerik Ui For Asp.net Ajax: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-6023, was published on 22 April 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (1 critical, 1 exploited in the wild)

## About Progress Telerik Ui For Asp.net Ajax

UI component library for ASP.NET AJAX applications by Progress Software.

## Latest Progress Telerik Ui For Asp.net Ajax vulnerabilities

- [CVE-2026-6023: In Progress® Telerik® UI for AJAX versions 2024.4.1114 through 2026.1.421, the RadFilter control is vulnerable to…](https://junglewise.ai/threats/cve-2026-6023-in-progress-telerik-ui-for-ajax-versions-2024-4-1114-through-2026) (high, CVSS 8.1, published 22 Apr 2026)
- [CVE-2026-6022: In Progress® Telerik® UI for AJAX prior to 2026.1.421, RadAsyncUpload contains an uncontrolled resource consumption…](https://junglewise.ai/threats/cve-2026-6022-in-progress-telerik-ui-for-ajax-prior-to-2026-1-421-radasyncupload) (high, CVSS 7.5, published 22 Apr 2026)
- [CVE-2019-18935: Progress Telerik UI for ASP.NET AJAX Deserialization of Untrusted Data Vulnerability](https://junglewise.ai/threats/cve-2019-18935-progress-telerik-ui-for-asp-net-ajax-deserialization-of-untrusted) (critical, exploited in the wild, CVSS 9.8, published 3 Nov 2021)

## Most severe Progress Telerik Ui For Asp.net Ajax vulnerabilities

- [CVE-2019-18935: Progress Telerik UI for ASP.NET AJAX Deserialization of Untrusted Data Vulnerability](https://junglewise.ai/threats/cve-2019-18935-progress-telerik-ui-for-asp-net-ajax-deserialization-of-untrusted) (critical, exploited in the wild, CVSS 9.8, published 3 Nov 2021)
- [CVE-2026-6023: In Progress® Telerik® UI for AJAX versions 2024.4.1114 through 2026.1.421, the RadFilter control is vulnerable to…](https://junglewise.ai/threats/cve-2026-6023-in-progress-telerik-ui-for-ajax-versions-2024-4-1114-through-2026) (high, CVSS 8.1, published 22 Apr 2026)
- [CVE-2026-6022: In Progress® Telerik® UI for AJAX prior to 2026.1.421, RadAsyncUpload contains an uncontrolled resource consumption…](https://junglewise.ai/threats/cve-2026-6022-in-progress-telerik-ui-for-ajax-prior-to-2026-1-421-radasyncupload) (high, CVSS 7.5, published 22 Apr 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 | 0 | 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 Asp.net Ajax vulnerabilities", https://junglewise.ai/threats/technologies/telerik-ui-for-asp-net-ajax, 13 November 2026.