🔐 CVE Alert

CVE-2026-124686

MEDIUM 5.4

JavaScript Code Injection through kendo.init() in Kendo UI for jQuery

CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

In Progress® Kendo® UI for jQuery versions prior to 2026.4.1111, kendo.init() compiles data-* attribute values with new Function when an invalid JSON object is supplied. An attacker with low privileges who can control these attribute values can inject JavaScript that executes during declarative widget initialization when a user loads or interacts with an affected page. Successful exploitation can compromise the confidentiality and integrity of data accessible in the user's browser context. The issue was reported in version 2022.3.1109; the first affected release has not been established.

CWE CWE-95
Vendor progress software
Product kendo ui for jquery
Published Nov 11, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

Progress Software / Kendo UI for jQuery
2022.3.1109 < 2026.4.1111

References

NVD ↗ CVE.org ↗ EPSS Data ↗
telerik.com: https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-kendo-init-code-injection-cve-2026-124686

Credits

Abhishek Nandkumar Bhaskar (Abhi-Hackz)