CWE
863
Advisory Published
Updated

CVE-2020-13300

First published: Mon Sep 14 2020(Updated: )

GitLab CE/EE version 13.3 prior to 13.3.4 was vulnerable to an OAuth authorization scope change without user consent in the middle of the authorization flow.

Credit: cve@gitlab.com

Affected SoftwareAffected VersionHow to fix
GitLab>=13.3.0<13.3.4
GitLab>=13.3.0<13.3.4

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Frequently Asked Questions

  • What is the severity of CVE-2020-13300?

    CVE-2020-13300 has been classified as a high severity vulnerability.

  • How do I fix CVE-2020-13300?

    To fix CVE-2020-13300, you should update GitLab CE/EE to version 13.3.4 or later.

  • What is the impact of CVE-2020-13300 on users?

    CVE-2020-13300 allows unauthorized changes to OAuth authorization scopes during the user authorization process.

  • Which versions of GitLab are affected by CVE-2020-13300?

    CVE-2020-13300 affects GitLab CE/EE versions from 13.3.0 to 13.3.3.

  • Is user consent required for OAuth authorization changes in CVE-2020-13300?

    CVE-2020-13300 indicates that OAuth authorization scope changes can occur without user consent.

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