What’s Vulnerable › Vulnerabilities
CVE-2026-106149: Cross-site Scripting (XSS) in Kendo UI for jQuery Menu
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-15 · updated 2026-10-20
- Weakness: CWE-80
Description
In Progress® Kendo® UI for jQuery prior to v2026.3.1015, the Menu component constructs HTML attributes from bound dataSource fields by string concatenation without proper neutralization. An attacker with low privileges who can control these fields can inject JavaScript event-handler attributes that execute when a user interacts with the affected Menu, compromising the confidentiality and integrity of data accessible in the user's browser context.
Affected products
- Progress Software Kendo UI for jQuery: from 2011.2.804 before 2026.3.1015 — fixed in 2026.3.1015
How to fix
Upgrade to a fixed version: Progress Software Kendo UI for jQuery 2026.3.1015. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-106149 or the next vulnerability affects your stack