CWE
863
Advisory Published
Updated

CVE-2020-13335

First published: Wed Oct 07 2020(Updated: )

Improper group membership validation when deleting a user account in GitLab >=7.12 allows a user to delete own account without deleting/transferring their group.

Credit: cve@gitlab.com

Affected SoftwareAffected VersionHow to fix
GitLab>=7.12.0<13.2.10
GitLab>=7.12.0<13.2.10
GitLab>=13.3.0<13.3.7
GitLab>=13.3.0<13.3.7
GitLab>=13.4.0<13.4.2
GitLab>=13.4.0<13.4.2

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Frequently Asked Questions

  • What is the severity of CVE-2020-13335?

    CVE-2020-13335 is classified as a medium-severity vulnerability.

  • How do I fix CVE-2020-13335?

    To fix CVE-2020-13335, upgrade your GitLab installation to version 13.2.10 or later, or 13.3.7 or later, or 13.4.2 or later.

  • What systems are affected by CVE-2020-13335?

    CVE-2020-13335 affects GitLab versions between 7.12.0 and 13.2.10, 13.3.0 and 13.3.7, as well as 13.4.0 and 13.4.2.

  • What type of vulnerability is CVE-2020-13335?

    CVE-2020-13335 is an improper validation vulnerability related to group membership when deleting user accounts in GitLab.

  • Can CVE-2020-13335 allow privilege escalation?

    CVE-2020-13335 could potentially allow a user to retain group ownership privileges after deleting their account, which may lead to unintended access issues.

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