CVE-2026-106141: Progress Kendo UI for Angular Editor XSS via unsafe URL

CVE-2026-106141 · Severity: medium · CVSS 5.4 · Published 2026-11-06

Progress Kendo UI for Angular includes an Editor component used in web applications to allow users to create and edit content. A flaw in URL validation allows an attacker with access to supply editor content to inject malicious JavaScript that executes in other users' browsers when they interact with links or images, enabling account takeover or credential theft.

Technologies: Progress Software Kendo UI for Angular. Vendors: Progress Software.

Quick answers

Is CVE-2026-106141 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-106141 being exploited in the wild.
How severe is CVE-2026-106141?
Medium severity, with a CVSS score of 5.4, published 6 November 2026.
Which products and versions are affected?
Progress Software Kendo UI for Angular prior to 25.3.0.
Is there a fix for CVE-2026-106141?
Yes: fixed in 25.3.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-106141 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-106141?
Check whether you run Progress Software Kendo UI for Angular 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.

How to fix

  • Fixed in: 25.3.0

Technical details

The Editor component fails to properly sanitize unsafe URLs in links and images within editor content, allowing stored or reflected XSS attacks. An attacker with low privileges who can populate Editor content can craft a malicious link or image with a javascript: or data: URL that executes arbitrary code when a user interacts with it. This affects versions prior to 25.3.0.

Affected products

  • Progress Software Kendo UI for Angular prior to 25.3.0

Timeline

  • 2026-11-06: disclosed

References

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