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GHSA-4w7w-66w2-5vf9: Vite Vulnerable to Path Traversal in Optimized Deps `.map` Handling

April 6, 2026

Any files ending with .map even out side the project can be returned to the browser.

References

  • github.com/advisories/GHSA-4w7w-66w2-5vf9
  • github.com/vitejs/vite
  • github.com/vitejs/vite/commit/79f002f2286c03c88c7b74c511c7f9fc6dc46694
  • github.com/vitejs/vite/pull/22161
  • github.com/vitejs/vite/releases/tag/v6.4.2
  • github.com/vitejs/vite/releases/tag/v7.3.2
  • github.com/vitejs/vite/releases/tag/v8.0.5
  • github.com/vitejs/vite/security/advisories/GHSA-4w7w-66w2-5vf9

Code Behaviors & Features

Detect and mitigate GHSA-4w7w-66w2-5vf9 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 6.4.2, all versions starting from 7.0.0 before 7.3.2, all versions starting from 8.0.0 before 8.0.5

Fixed versions

  • 8.0.5
  • 7.3.2
  • 6.4.2

Solution

Upgrade to versions 6.4.2, 7.3.2, 8.0.5 or above.

Impact 5.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Source file

npm/vite/GHSA-4w7w-66w2-5vf9.yml

Spotted a mistake? Edit the file on GitLab.

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