---
id: CVE-2026-106136
title: Cross-Site Scripting in Progress Software KendoReact
summary: >-
  Cross-Site Scripting (XSS) in the Chat component
  (@progress/kendo-react-conversational-ui) in Progress Software KendoReact
  versions 0.6.0 through 16.1.0 allows a low-privileged attacker who can supply
  Chat messages to execute arbitrary J…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-79
vendor: Progress Software
product: '@progress/kendo-react-conversational-ui'
affected:
  - '@progress/kendo-react-conversational-ui >= 0.6.0 < 16.2.0'
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-06T17:18:08.079086Z'
published: '2026-11-06'
updated: '2026-11-06'
sourceUpdated: '2026-11-06T17:46:29.119Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-106136'
references:
  - url: >-
      https://www.telerik.com/kendo-react-ui/components/knowledge-base/kb-security-chat-xss-cve-2026-106136
tags:
  - cve.org
ingestedAt: '2026-11-06T18:00:12.504Z'
epss: 0.00173
epssPercentile: 0.06762
---

## Overview

Cross-Site Scripting (XSS) in the Chat component (@progress/kendo-react-conversational-ui) in Progress Software KendoReact versions 0.6.0 through 16.1.0 allows a low-privileged attacker who can supply Chat messages to execute arbitrary JavaScript in the origin of the application via an unsafe URL in an openUrl quick action, which runs when a user clicks the action.

## Affected

- `@progress/kendo-react-conversational-ui >= 0.6.0 < 16.2.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.