CVE-2026-124689
Published:November 11, 2026
Updated:November 13, 2026
In Progress Kendo UI for jQuery versions 2026.3.1014 up to, but not including, 2026.4.1110, ActionSheet does not encode title, subtitle, and header button label values before rendering them. An attacker who can influence these values can inject markup that executes as JavaScript when a user opens the ActionSheet. Successful exploitation may compromise the confidentiality and integrity of data available in the user's browser context. The report identifies version 2026.3.1014; the first affected release has not been established.
Affected Packages
https://github.com/telerik/kendo-ui-core.git (GITHUB):
Affected version(s) >=2023.2.606 <2026.4.1111Fix Suggestion:
Update to version 2026.4.1111kendo-ui-core (NPM):
Affected version(s) >=2023.2.606 <2026.4.1111Fix Suggestion:
Update to version 2026.4.1111kendouicore (NUGET):
Affected version(s) >=2023.2.606 <2026.4.1111Fix Suggestion:
Update to version 2026.4.1111Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
LOW
CVSS v3
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation
EPSS
Base Score:
0.19