Prototype Pollution in @progress/kendo-vue-common in Progress Software Kendo UI for Vue versions 0.4.0 through 9.2.0 allows a high-privileged attacker who can control a field path processed by components such as the Scheduler to modify the prototype of built-in objects, resulting in a limited impact on confidentiality, integrity, and availability.
Severity
CVSS 3.1
4.1 medium
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
EPSS
0.2% estimated probability of exploitation activity in the next 30 days; 11th percentile. Scored 2026-11-10. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: partial, assessed 2026-11-06. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-1321Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)
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Affected
progress software:kendo ui for vue
Versions
From the CNA's record in the CVE List.
Product
Affected
Progress Software Kendo UI for Vue
from 0.4.0 before 10.0.0
Attack patterns (CAPEC)
CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs Likelihood: High · Severity: High
CAPEC-77 Manipulating User-Controlled Variables Likelihood: High · Severity: Very High
CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels Likelihood: High · Severity: Medium
The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.