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CVE-2026-106127— Prototype Pollution 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.

Progress Software 旗下的 KendoReact 组件库（@progress/kendo-react-common）中，setter 工具在 3.5.0 至 16.0.0 版本间存在原型污染漏洞。若高权限攻击者能够直接或通过 Form、Scheduler 和 Gantt 等组件控制传递给该工具的字段路径，即可修改内置对象的原型，从而对机密性、完整性和可用性造成有限影响。

CVSS 4.1 · Medium Updated Nov 07, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Progress Software	KendoReact	`3.5.0< 16.1.0`	affected

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Vulnerability Information

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Vulnerability Title

Prototype Pollution in Progress Software KendoReact

Source: CVE Program / CVE List V5

Vulnerability Description

Prototype Pollution in the setter utility (@progress/kendo-react-common) in Progress Software KendoReact versions 3.5.0 through 16.0.0 allows a high-privileged attacker who can control a field path passed to the utility, directly or through components such as the Form, Scheduler, and Gantt, to modify the prototype of built-in objects, resulting in a limited impact on confidentiality, integrity, and availability.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

CWE-1321

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Progress Software	KendoReact	3.5.0 ~ 16.1.0	-

II. Public POCs for CVE-2026-106127

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-106127

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Other References for CVE-2026-106127 (1)

https://www.telerik.com/kendo-react-ui/components/knowledge-base/kb-security-prototype-pollution-cve-2026-106127 vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2026-106127

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-2026-106136	5.4 MEDIUM	Cross-Site Scripting in Progress Software KendoReact
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

IV. Related Vulnerabilities

Same product: KendoReact

Same vendor: Progress Software

Same weakness: CWE-1321