🔐 CVE Alert

CVE-2026-106158

MEDIUM 4.7

Cross-Site Scripting via Scheduler Resource Colors in Kendo UI for jQuery

CVSS Score
4.7
EPSS Score
0.0%
EPSS Percentile
0th

In Progress® Kendo® UI for jQuery, in v2026.3.811 and earlier, the Scheduler Day, Timeline, Month, and Agenda views insert resource color values into quoted event wrapper attributes without proper encoding. An attacker who can control a resource color can inject additional HTML attributes, including event handlers, and execute JavaScript in a user's browser when the affected event is interacted with. Successful exploitation can compromise the confidentiality and integrity of data accessible to the affected application. The earliest affected version has not been confirmed. This issue is fixed in version 2026.3.1015.

CWE CWE-80
Vendor progress software
Product kendo ui for jquery
Published Oct 15, 2026
Stay Ahead of the Next One

Get instant alerts for progress software kendo ui for jquery

Be the first to know when new medium vulnerabilities affecting progress software kendo ui for jquery are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Affected Versions

Progress Software / Kendo UI for jQuery
2014.3.1119 < 2026.3.1015

References

NVD ↗ CVE.org ↗ EPSS Data ↗
telerik.com: https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-scheduler-resource-color-xss-cve-2026-106158

Credits

komyeonghane320f9