Prototype Pollution Vulnerability in Progress® Kendo® UI for jQuery
CVE-2026-106160

5.4MEDIUM

Key Information:

Vendor
CVE Published:
15 October 2026

What is CVE-2026-106160?

A vulnerability exists in Progress® Kendo® UI for jQuery that allows attackers to manipulate object prototype attributes through the Model.accept function. This is due to insufficient validation of server-response keys, which can include unsafe object paths like proto, constructor, or prototype. When exploited, this vulnerability can enable an attacker to alter application behavior and potentially compromise the confidentiality and integrity of sensitive data. The risk is especially pronounced in environments where modified objects are utilized, including server-side JavaScript applications. The vulnerability has been addressed in the release of version 2026.3.1015.

Affected Version(s)

Kendo UI for jQuery 2023.1.117 < 2026.3.1015

Kendo UI for jQuery 2026.3.1015

References

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Abhishek Nandkumar Bhaskar (Abhi-Hackz)
.