CVE-2026-124696

HIGH 7.1

Cross-Site Scripting in Kendo UI for jQuery Spreadsheet Sheet Names

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

In Progress Kendo UI for jQuery, Spreadsheet sheet names are inserted into the SheetsBar menu button's data-sheet-name attribute without encoding. An attacker who can influence a sheet name can inject an event-handler attribute and execute JavaScript when a user hovers over the menu button. Successful exploitation may compromise the confidentiality and integrity of data available in the user's browser context. The first affected version is 2024.4.1112; the latest vulnerable version is 2026.3.1015. The issue is fixed in version 2026.4.1111.

CWE	CWE-79
Vendor	progress software
Product	kendo ui for jquery
Published	Nov 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

Progress Software / Kendo UI for jQuery

2024.4.1112 ≤ 2026.3.1015

References

NVD ↗ CVE.org ↗ EPSS Data ↗

telerik.com: https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-kendo-spreadsheet-sheet-names-xss-cve-2026-124696

Credits

Abhishek Nandkumar Bhaskar (Abhi-Hackz)