CVE-2026-106160

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

State
Published
Severity
5.4 Medium
Published
Oct 15, 2026
Updated
Oct 15, 2026
Reserved
Oct 6, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.15.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NProgressSoftware

Weaknesses

  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Affected Products

ProductVersions
Kendo UI for jQueryProgress Software
  • 2023.1.117 to before 2026.3.1015Affected
  • 2026.3.1015Not affected

References

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