Progress Software Telerik UI For Asp.Net AJAX vulnerabilities

19 vulnerabilities

Known vulnerabilities in Progress Software Telerik UI For Asp.Net AJAX, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

7.5CVE-2025-3600progress softwaretelerik ui for asp.net ajax+1
EPSS score
25.09%
In Progress® Telerik® UI for AJAX, versions 2011.2.712 to 2025.1.218, an unsafe reflection vulnerability exists that may lead to an unhandled exception resulting in a crash of the hosting process and denial of service.
5.9CVE-2026-2878progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.31%
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.
7.5CVE-2026-13182progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.50%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, RadAsyncUpload client-state processing can distinguish decrypt failures from invalid-JSON parse failures, creating an oracle that reveals protected metadata values to remote attackers.
8.1CVE-2026-13186progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.73%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, a path traversal vulnerability in the file-based persistence storage provider can be exploited when the storage key is derived from user-controlled input, enabling attacker-controlled deserialization and remote code execution.
7.5CVE-2026-13189progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.36%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, insufficient validation of the language parameter in the spell check handler may allow an attacker to influence server-side file path resolution and trigger unintended server-side requests.
7.5CVE-2026-13183progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.50%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, RadAsyncUpload upload metadata processing may leak cryptographic validity through measurable timing differences, enabling remote attackers to recover protected metadata values.
6.5CVE-2026-13192progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.42%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, insufficient validation of content submitted to the RadEditor PDF export feature may allow an authenticated attacker to trigger server-side requests to arbitrary hosts, resulting in outbound network connections and potential exposure of Windows authentication credentials.
5.9CVE-2026-13188progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.16%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler request parameters may be tampered with, potentially altering dialog server-side behavior and enabling chained exploitation.
8.1CVE-2026-13190progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.50%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, a deserialization vulnerability in the persistence utilities allows unsafe type instantiation from attacker-influenced persisted state, which can lead to remote code execution.
8.1CVE-2026-13187progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.34%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler provider type input may be tampered with, potentially altering dialog processing and enabling chained exploitation.
7.5CVE-2026-13184progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.31%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, when Telerik.Upload.ConfigurationHashKey is absent and machineKey is not explicitly configured, upload metadata integrity protection may fall back to a predictable default key, enabling attackers to forge protected upload metadata and unlock further exploit chains.
8.1CVE-2026-13181progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.74%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, forged upload metadata can influence AsyncUploadTypeName processing and trigger unsafe attacker-controlled type resolution, enabling remote code execution in affected deployments.
8.1CVE-2026-13185progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.67%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, applications using cookie-based storage in RadPersistenceManager or RadDockLayout deserialize attacker-controlled cookie content, allowing unauthenticated remote code execution.
8.1CVE-2026-19219progress softwaretelerik ui for asp.net ajax
EPSS score
0.16%
In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient integrity protection of dialog request parameters used by the RadEditor file browser may allow an attacker who has obtained certain application encryption key material to alter the folders the file browser reads from, writes to, and uploads into, potentially resulting in remote code execution.
5.3CVE-2026-14865progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.43%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, the internal LayoutBuilder control processes client-state XML without disabling DTD processing, allowing unauthenticated denial of service via recursive XML entity expansion.
6.5CVE-2026-14932progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.35%
In Progress® Telerik® UI for AJAX prior to v2026.2.708, the obsolete RadChart component's ChartImage.axd handler is vulnerable to unauthenticated file read and deletion of image-extension files within the application directory.
7.5CVE-2026-18672progress softwaretelerik ui for asp.net ajax
EPSS score
0.36%
In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient validation of client-supplied state in RadImageEditor may allow an attacker to influence which file is returned by the control's image cache, potentially exposing file contents outside the intended image directories.
7.5CVE-2026-6022progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.49%
In Progress® Telerik® UI for AJAX prior to 2026.1.421, RadAsyncUpload contains an uncontrolled resource consumption vulnerability that allows file uploads to exceed the configured maximum size due to missing cumulative size enforcement during chunk reassembly, leading to disk space exhaustion.
9.8CVE-2026-6023progress softwaretelerik ui for asp.net ajax+1
EPSS score
0.73%
In Progress® Telerik® UI for AJAX versions 2024.4.1114 through 2026.1.421, the RadFilter control is vulnerable to insecure deserialization when restoring filter state if the state is exposed to the client. If an attacker tampers with this state, a server-side remote code execution is possible.