GHSA-4jjw-pwvw-q6w3

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Source
https://github.com/advisories/GHSA-4jjw-pwvw-q6w3
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-4jjw-pwvw-q6w3/GHSA-4jjw-pwvw-q6w3.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-4jjw-pwvw-q6w3
Withdrawn
2026-08-13T14:18:02Z
Published
2026-08-11T15:32:37Z
Modified
2026-08-13T14:30:09Z
Severity
  • 6.2 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
Duplicate Advisory: Nuxt dev server discloses project root and workspace UUID via the Chrome DevTools workspace endpoint
Details

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-7c4v-fwgw-9rf7. This link is maintained to preserve external references.

Original Description

Nuxt versions >= 4.4.7 and < 4.5.1, and >= 3.21.7 and < 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint (GET /.well-known/appspecific/com.chrome.devtools.json). The endpoint's local-request gate (isLocalDevRequest) is header-based and trusts the attacker-supplied Host header rather than the connected peer address. When the dev server is bound to a network-reachable interface (e.g. nuxt dev --host) and experimental.chromeDevtoolsProjectSettings is enabled (the default), an unauthenticated attacker on the LAN can send a request with a spoofed Host header and no browser-specific headers (Sec-Fetch-Site, Origin, Referer) to retrieve the project's absolute filesystem root path (rootDir) and a persistent per-project workspace UUID. Production builds are unaffected. Fixed in 4.5.1 and 3.21.10.

Database specific
{
    "cwe_ids":  [
        "CWE-200"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-08-13T14:18:02Z",
    "nvd_published_at":  "2026-08-11T13:19:05Z",
    "severity":  "MODERATE"
}
References

Affected packages

npm / nuxt

Package

Affected ranges

Type
SEMVER
Events
Introduced
4.4.7

Database specific

last_known_affected_version_range
"< 4.5.1"
source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-4jjw-pwvw-q6w3/GHSA-4jjw-pwvw-q6w3.json"