CVE-2026-106160

Prototype Pollution via Model.accept and kendo.setter in Kendo UI for jQuery

MEDIUM
5.4
CVSS Score
Published: October 15, 2026 at 01:24 PM UTC
Updated: October 20, 2026 at 07:39 PM UTC
1 product affected across 1 vendorKendo UI

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In Progress® Kendo® UI for jQuery prior to 2026.3.1015, Model.accept passes server-response keys to kendo.setter without guarding against unsafe object paths containing __proto__, constructor, or prototype. An attacker who can supply data accepted by an affected model can modify object prototype attributes and influence application behavior, potentially compromising the confidentiality and integrity of application data. The impact depends on how the application uses the modified objects, including in server-side JavaScript scenarios. The earliest affected version has not been confirmed. This issue is fixed in version 2026.3.1015.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2023.1.117 ≤ v < 2026.3.1015
Vendor states this is fixed in 2026.3.1015 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMProgressSoftware
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-1321

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