# @nuxt/webpack-builder (npm) vulnerabilities

3 known vulnerabilities (3 medium), 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/@nuxt/webpack-builder

## Advisories (3)

### [CVE-2026-49993](https://cve.now/CVE-2026-49993): @nuxt/webpack-builder and @nuxt/rspack-builder dev server same-origin check bypassed when Sec-Fetch-Site, Origin, and Referer are all…

- Severity: Medium 5.9
- Published: Jun 12, 2026
- Affected: from 4.0.0, fixed in 4.4.7; from 3.15.4, fixed in 3.21.7.

### [CVE-2026-45670](https://cve.now/CVE-2026-45670): Nuxt: Dev server exposes built source over LAN to malicious sites (incomplete fix for GHSA-4gf7-ff8x-hq99)

- Severity: Medium 5.9
- Published: Jun 12, 2026
- Affected: from 3.15.4, fixed in 3.21.6; from 4.0.0-alpha.1, fixed in 4.4.6.

### [CVE-2025-24361](https://cve.now/CVE-2025-24361): Opening a malicious website while running a Nuxt dev server could allow read-only access to code

- Severity: Medium 5.3
- Published: Jan 25, 2025
- Affected: from 3.0.0, fixed in 3.15.3.

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