What is CVE-2024-12629?

CVE-2024-12629 is a medium-severity vulnerability in Progress Kendoreact, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 4.1/10. Published 2025-02-12.

How severe is CVE-2024-12629?

Medium severity. CVSS v3 base score is 4.1 out of 10.

Prototype Pollution in Progress Kendoreact

CVE-2024-12629

In Progress® Telerik® KendoReact versions v3.5.0 through v9.4.0, an attacker can introduce or modify properties within the global prototype chain which can result in denial of service or command injection.

Vulnerability class: Prototype Pollution

Published 2025-02-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.007 (50.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Progress Kendoreact
Progress Software Telerik Kendoreact — versions 3.5.0

Weakness classification (CWE)

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

References

www.telerik.com/kendo-react-ui/components/knowledge-base/kb-security-protoype-p… (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2024-12629?: CVE-2024-12629 is a medium-severity vulnerability in Progress Kendoreact, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 4.1/10. Published 2025-02-12.
How severe is CVE-2024-12629?: Medium severity. CVSS v3 base score is 4.1 out of 10.