CWE
863 285
Advisory Published
Updated

CVE-2020-8119

First published: Tue Feb 04 2020(Updated: )

Improper authorization in Nextcloud server 17.0.0 causes leaking of previews and files when a file-drop share link is opened via the gallery app.

Credit: support@hackerone.com

Affected SoftwareAffected VersionHow to fix
Nextcloud Nextcloud Server<15.0.13
Nextcloud Nextcloud Server>=16.0.0<16.0.6
Nextcloud Nextcloud Server>=17.0.0<17.0.1

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Frequently Asked Questions

  • What is the severity of CVE-2020-8119?

    CVE-2020-8119 is classified as a medium severity vulnerability that allows unauthorized access to file previews and files.

  • How do I fix CVE-2020-8119?

    To fix CVE-2020-8119, update Nextcloud server to version 17.0.1 or later, or ensure your installation is below version 15.0.13.

  • What impact does CVE-2020-8119 have on Nextcloud server users?

    CVE-2020-8119 can lead to unauthorized file access and exposure of sensitive file previews when file-drop links are shared.

  • Which versions of Nextcloud are affected by CVE-2020-8119?

    CVE-2020-8119 affects Nextcloud server versions 17.0.0 and 16.0.0 to 16.0.6, and 15.0.0 to 15.0.13.

  • Is CVE-2020-8119 a remote code execution vulnerability?

    CVE-2020-8119 is not a remote code execution vulnerability; it primarily involves improper authorization leading to file exposure.

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