8.8
CWE
269
Advisory Published
Updated

CVE-2019-5468

First published: Tue Jan 28 2020(Updated: )

An privilege escalation issue was discovered in Gitlab versions < 12.1.2, < 12.0.4, and < 11.11.6 when Mattermost slash commands are used with a blocked account.

Credit: support@hackerone.com

Affected SoftwareAffected VersionHow to fix
GitLab>=11.11.0<11.11.6
GitLab>=11.11.0<11.11.6
GitLab>=12.0.0<12.0.4
GitLab>=12.0.0<12.0.4
GitLab>=12.1.0<12.1.2
GitLab>=12.1.0<12.1.2

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Frequently Asked Questions

  • What is the severity of CVE-2019-5468?

    CVE-2019-5468 has been classified as a critical privilege escalation vulnerability.

  • How do I fix CVE-2019-5468?

    To fix CVE-2019-5468, upgrade GitLab to version 12.1.2 or later, 12.0.4 or later, or 11.11.6 or later.

  • What versions of GitLab are affected by CVE-2019-5468?

    CVE-2019-5468 affects GitLab versions prior to 12.1.2, 12.0.4, and 11.11.6.

  • What is the impact of exploiting CVE-2019-5468?

    Exploiting CVE-2019-5468 allows attackers to escalate privileges for blocked accounts through Mattermost slash commands.

  • Which components are implicated in CVE-2019-5468?

    CVE-2019-5468 specifically implicates Mattermost integration within GitLab.

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