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TU
Product
Telerik UI for ASP.NET AJAX
by Progress · last CVE Jul 22, 2026
On CISA KEVExploited in the wildRansomware-linked
22
CVEs
2
On KEV
9.8
Max CVSS
0
New 30D
Vulnerabilities22In the news0Timeline
Severity mix
Critical 5High 11Medium 5Low 0
Severity
All severities22Critical5High11Medium5Low0
Exploitation
On CISA KEV2Exploited in the wild2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2019-18935
RansomwareIn wildKEV
9.8
100%
Dec 11
Progress Telerik UI for ASP.NET AJAX Deserialization of Untrusted Data Vulnerability
Affected: All versions, or not specified
CVE-2017-11357
RansomwareIn wildKEV
9.8
78%
Aug 23
Telerik UI for ASP.NET AJAX Insecure Direct Object Reference Vulnerability
Affected: before 2020.1.114
CVE-2026-6023
9.8
1%
Apr 22
Deserialization of Untrusted Data Vulnerability in Telerik UI for ASP.NET AJAX
Affected: 2024.4.1114 before 2026.1.421
CVE-2021-28141
9.8
2%
Mar 11
An issue was discovered in Progress Telerik UI for ASP.NET AJAX 2021.1.224
Affected: 2021.1.224
CVE-2019-19790
9.8
3%
Dec 13
Path traversal in RadChart in Telerik UI for ASP.NET AJAX allows a remote attacker to read and delete an image with extension .BMP, .EXIF, .GIF, .ICON, .JPEG, .PNG, .TIFF, or .WMF…
Affected: All versions, or not specified
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