Advisory Published

MFSA2020-48: OAuth session fixation vulnerability in Mozilla VPN

First published: Wed Nov 04 2020(Updated: )

OAuth session fixation vulnerability in Mozilla VPN

Affected SoftwareAffected VersionHow to fix
Mozilla VPN<1.1.0
1.1.0
Mozilla VPN<1.0.7
1.0.7
Mozilla VPN<1.2.2
1.2.2

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of MFSA2020-48?

    MFSA2020-48 is classified as a high severity vulnerability affecting OAuth session management.

  • Which versions of Mozilla VPN are affected by MFSA2020-48?

    MFSA2020-48 affects Mozilla VPN for Android versions below 1.1.0, iOS versions below 1.0.7, and Windows versions below 1.2.2.

  • How do I fix MFSA2020-48?

    To fix MFSA2020-48, update your Mozilla VPN to Android version 1.1.0, iOS version 1.0.7, or Windows version 1.2.2 or later.

  • What type of vulnerability is MFSA2020-48?

    MFSA2020-48 is an OAuth session fixation vulnerability that can lead to unauthorized access.

  • Can MFSA2020-48 affect user data?

    Yes, MFSA2020-48 can potentially compromise user data by allowing attackers to hijack user sessions.

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