CVE-2026-2878
Insufficient Entropy Vulnerability in Telerik UI for ASP.NET AJAX
- State
- Published
- Severity
- 5.3 Medium
- Published
- Feb 25, 2026
- Updated
- Feb 27, 2026
- Reserved
- Feb 20, 2026
Description
In Progress® Telerik® UI for AJAX, versions prior to 2026.1.225, an insufficient entropy vulnerability exists in RadAsyncUpload, where a predictable temporary identifier, based on timestamp and filename, can enable collisions and file content tampering.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N | ProgressSoftware |
Weaknesses
- CWE-331 Insufficient Entropy
Affected Products
| Product | Versions |
|---|---|
Telerik UI for ASP.NET AJAXProgress Software |
|
References
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