# @storybook/addon-mcp (npm) vulnerabilities

2 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.npmjs.com/package/@storybook/addon-mcp

## Advisories (2)

### [CVE-2026-114126](https://cve.now/CVE-2026-114126): Storybook dev server: devices on the same network can obtain the WebSocket token and write code into story files

- Severity: High 8.7
- Published: Oct 21, 2026
- Affected: from 10.6.0, fixed in 10.6.2; from 11.0.0-alpha.0, fixed in 11.0.0-alpha.6.

### [CVE-2026-114125](https://cve.now/CVE-2026-114125): Storybook: Missing origin validation in Storybook preview allows code injection from malicious websites

- Severity: High 8.6
- Published: Oct 21, 2026
- Affected: from 10.6.0, fixed in 10.6.2; from 11.0.0-alpha.0, fixed in 11.0.0-alpha.6.

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