CVE-2025-24361
MEDIUMNuxt 3.0.0-3.15.12 - Source Code Exposure via Webpack Chunk Inspection
Title source: llmDescription
Nuxt is an open-source web development framework for Vue.js. Source code may be stolen during dev when using version 3.0.0 through 3.15.12 of the webpack builder or version 3.12.2 through 3.152 of the rspack builder and a victim opens a malicious web site. Because the request for classic script by a script tag is not subject to same origin policy, an attacker can inject a malicious script in their site and run the script. By using `Function::toString` against the values in `window.webpackChunknuxt_app`, the attacker can get the source code. Version 3.15.13 of Nuxt patches this issue.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://github.com/nuxt/nuxt/security/advisories/GHSA-4gf7-ff8x-hq99
Patch x_refsource_misc
https://github.com/nuxt/nuxt/commit/7eeb910bf4accb1e0193b9178c746f06ad3dd88f
Scores
CVSS v3
5.3
EPSS
0.0031
EPSS Percentile
22.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-749
Status
published
Products (4)
nuxt/nuxt
>= 3.0.0, < 3.15.3
nuxt/nuxt
>= 3.12.2, < 3.15.3
nuxt/rspack-builder
3.12.2 - 3.15.3npm
nuxt/webpack-builder
3.0.0 - 3.15.3npm
Published
Jan 25, 2025
Tracked Since
Feb 18, 2026