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CVE-2026-106136— Cross-Site Scripting in Progress Software KendoReact

Quick assessment

Affected

Progress Software KendoReact

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Progress Software 的 KendoReact 库（@progress/kendo-react-conversational-ui）的 Chat 组件中，版本 0.6.0 至 16.1.0 存在跨站脚本（XSS）漏洞。该漏洞允许低权限攻击者通过提供聊天消息，利用 openUrl 快捷操作中的不安全 URL，在用户点击该操作时，于应用源域内执行任意 JavaScript 代码。

CVSS 5.4 · Medium Updated Nov 07, 2026

Possible ATT&CK Techniques 2 AI

T1055.001 · Dynamic-link Library Injection T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Progress Software	KendoReact	`0.6.0< 16.2.0`	affected

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Vulnerability Information

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Vulnerability Title

Cross-Site Scripting in Progress Software KendoReact

Source: CVE Program / CVE List V5

Vulnerability Description

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.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

在Web页面生成时对输入的转义处理不恰当(跨站脚本)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Progress Software	KendoReact	0.6.0 ~ 16.2.0	-

II. Public POCs for CVE-2026-106136

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-106136

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Other References for CVE-2026-106136 (1)

https://www.telerik.com/kendo-react-ui/components/knowledge-base/kb-security-chat-xss-cve-2026-106136 vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2026-106136

Same Patch Batch · Progress Software · 2026-11-06 · 11 CVEs total

CVE-2026-104657	7.5 HIGH	Missing Integrity Verification in Progress Software Fiddler Download & Setup Skill
CVE-2026-104656	7.3 HIGH	Cross-site Scripting in Progress Telerik Fiddler Everywhere
CVE-2026-106135	5.4 MEDIUM	Cross-Site Scripting in Progress Software Kendo UI for Angular
CVE-2026-106134	5.4 MEDIUM	Cross-Site Scripting in Progress Software KendoReact
CVE-2026-106143	5.4 MEDIUM	Cross-Site Scripting in Progress Software Kendo UI for Vue
CVE-2026-106142	5.4 MEDIUM	Cross-Site Scripting in Progress Software KendoReact
CVE-2026-106141	5.4 MEDIUM	Cross-Site Scripting in Progress Software Kendo UI for Angular
CVE-2026-106128	4.1 MEDIUM	Prototype Pollution in Progress Software Kendo UI for Vue
CVE-2026-106144	4.1 MEDIUM	Prototype Pollution in Progress Software Kendo UI for Angular
CVE-2026-106127	4.1 MEDIUM	Prototype Pollution in Progress Software KendoReact

IV. Related Vulnerabilities

Same product: KendoReact

Same vendor: Progress Software

Same weakness: CWE-79