What is CVE-2026-106150?

CVE-2026-106150 is a medium-severity vulnerability in Progress Software Kendo Ui For Jquery, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-10-15.

How severe is CVE-2026-106150?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Progress Software Kendo Ui For Jquery

CVE-2026-106150

In Progress® Kendo® UI for jQuery prior to 2026.3.1015, the Splitter and Window components starting with version 2011.2.804 and the Tooltip component starting with version 2013.1.319 construct iframe markup without properly sanitizing URL values or encoding the Window iframe title. An attacker with low privileges who can control these values can inject HTML attributes, including JavaScript event handlers, through an apostrophe in an iframe URL or a crafted title. When a user interacts with the affected component, injected JavaScript can execute in the user's browser context, compromising the confidentiality and integrity of accessible data.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-15 · last modified 2026-10-15.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Progress Software Kendo Ui For Jquery

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-cross-… (vendor-advisory)

Frequently asked questions

What is CVE-2026-106150?: CVE-2026-106150 is a medium-severity vulnerability in Progress Software Kendo Ui For Jquery, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-10-15.
How severe is CVE-2026-106150?: Medium severity. CVSS v3 base score is 5.4 out of 10.