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CVE-2025-62522

CVE-2025-62522 · vite allows server.fs.deny bypass via backslash on Windows

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Vite is a frontend tooling framework for JavaScript. In versions from 2.9.18 to before 3.0.0, 3.2.9 to before 4.0.0, 4.5.3 to before 5.0.0, 5.2.6 to before 5.4.21, 6.0.0 to before 6.4.1, 7.0.0 to before 7.0.8, and 7.1.0 to before 7.1.11, files denied by server.fs.deny were sent if the URL ended with \ when the dev server is running on Windows. Only apps explicitly exposing the Vite dev server to the network and running the dev server on Windows were affected. This issue has been patched in versions 5.4.21, 6.4.1, 7.0.8, and 7.1.11.

CVSS 6.0 · Medium · EPSS 1.1% · Public exploit · Fix available

Published
Updated

Stack: node

Affected products and versions

  • vite

    Versions
    • >= 7.1.0, < 7.1.11: Affected
    • >= 7.0.0, < 7.0.8: Affected
    • >= 6.0.0, < 6.4.1: Affected
    • >= 5.2.6, < 5.4.21: Affected
    • >= 4.5.3, < 5.0.0: Affected
    • >= 3.2.9, < 4.0.0: Affected
    • >= 2.9.18, < 3.0.0: Affected

    No fix published

  • vite npm

    Affected ranges
    • SEMVER: ≥ 7.1.0, < 7.1.11

    Update to 7.1.11

  • vite npm

    Affected ranges
    • SEMVER: ≥ 7.0.0, < 7.0.8

    Update to 7.0.8

  • vite npm

    Affected ranges
    • SEMVER: ≥ 6.0.0, < 6.4.1

    Update to 6.4.1

  • vite npm

    Affected ranges
    • SEMVER: ≥ 2.9.18, < 5.4.21

    Update to 5.4.21

  • vite npm

    Affected ranges
    • SEMVER: ≥ 3.2.9, < 5.4.21

    Update to 5.4.21

  • vite npm

    Affected ranges
    • SEMVER: ≥ 4.5.3, < 5.4.21

    Update to 5.4.21

  • vite npm

    Affected ranges
    • SEMVER: ≥ 5.2.6, < 5.4.21

    Update to 5.4.21

Original sources

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