Is CVE-2026-106134 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-106134 being exploited in the wild.

How severe is CVE-2026-106134?

Medium severity, with a CVSS score of 5.4, published 6 November 2026.

Which products and versions are affected?

Progress Software KendoReact 1.3.0 through 16.1.0.

Is there a fix for CVE-2026-106134?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-106134 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-106134?

Check whether you run Progress Software KendoReact at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-106134: Progress KendoReact Menu cross-site scripting

CVE-2026-106134 · Severity: medium · CVSS 5.4 · Published 2026-11-06

Progress KendoReact is a React component library used to build interactive web applications. The Menu component contains a cross-site scripting flaw that allows an attacker who can control menu item data to execute malicious JavaScript in users' browsers, potentially leading to account hijacking, credential theft, or malware distribution. An attacker needs to influence the application's menu data but does not require authentication.

Technologies: Progress Software KendoReact. Vendors: Progress Software.

Quick answers

Is CVE-2026-106134 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-106134 being exploited in the wild.
How severe is CVE-2026-106134?: Medium severity, with a CVSS score of 5.4, published 6 November 2026.
Which products and versions are affected?: Progress Software KendoReact 1.3.0 through 16.1.0.
Is there a fix for CVE-2026-106134?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-106134 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-106134?: Check whether you run Progress Software KendoReact at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The Menu component in KendoReact fails to properly sanitize unsafe URLs in menu item definitions, allowing stored or reflected XSS when a user interacts with a malicious menu item. The vulnerability affects versions 1.3.0 through 16.1.0 and requires the attacker to control or influence the menu item data source; exploitation occurs when a user selects the crafted menu item.

Affected products

Progress Software KendoReact 1.3.0 through 16.1.0

Timeline

2026-11-06: disclosed

References

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