CVE-2026-124700
Last modified
CVE-2026-124700 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In Telerik UI for WinForms, versions prior to 2026.4.1111, an untrusted URL redirection vulnerability exists that allows an attacker to launch arbitrary operating system protocol handlers with attacker-controlled arguments via crafted documents and hyperlinks with a non-allowlisted URI scheme that the user opens.. EPSS estimates a 0.11% chance of exploitation in the next 30 days.
Description
In Telerik UI for WinForms, versions prior to 2026.4.1111, an untrusted URL redirection vulnerability exists that allows an attacker to launch arbitrary operating system protocol handlers with attacker-controlled arguments via crafted documents and hyperlinks with a non-allowlisted URI scheme that the user opens.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Progress Software | Telerik UI for WinForms | >= 2026.3.1007, < 2026.4.1111 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-124700?
How severe is CVE-2026-124700?
How do I fix CVE-2026-124700?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-124696In Progress Kendo UI for jQuery, Spreadsheet sheet names are…7.1
- CVE-2026-124697In Progress Kendo UI for jQuery, Chart shared-tooltip render…7.1
- CVE-2026-124698In Progress Kendo UI for jQuery, the Chart default tooltip r…7.1
- CVE-2026-124699In Telerik UI for WinForms, versions prior to 2026.4.1111, a…7.8
- CVE-2026-1247The Survey plugin for WordPress is vulnerable to Stored Cros…4.4
- CVE-2026-12470The CMP – Coming Soon & Maintenance Plugin by NiteoThemes pl…7.2
- CVE-2026-124701In Telerik UI for WinForms, versions prior to 2026.4.1111, a…7.8
- CVE-2026-124702In Telerik UI for WPF, versions prior to 2026.4.1110, an unt…7.8
- CVE-2026-124703In Telerik UI for WPF, versions prior to 2026.4.1110, an imp…7.8
- CVE-2026-124704In Telerik UI for WPF, versions prior to 2026.4.1110, a dese…7.8
- CVE-2026-124705In Progress® Telerik® UI for .NET MAUI prior to version 16.0…7.8
- CVE-2026-12471The Spexo theme for WordPress is vulnerable to unauthorized …4.3
Are you affected by CVE-2026-124700?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
