CWE
706 20
Advisory Published
Updated

CVE-2020-13311: Input Validation

First published: Mon Sep 14 2020(Updated: )

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. Wiki was vulnerable to a parser attack that prohibits anyone from accessing the Wiki functionality through the user interface.

Credit: cve@gitlab.com

Affected SoftwareAffected VersionHow to fix
GitLab>=13.1.0<13.1.10
GitLab>=13.1.0<13.1.10
GitLab>=13.2.0<13.2.8
GitLab>=13.2.0<13.2.8
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-2020-13311?

    CVE-2020-13311 is classified as a medium severity vulnerability.

  • How do I fix CVE-2020-13311?

    To fix CVE-2020-13311, upgrade GitLab to version 13.1.10, 13.2.8, or 13.3.4 or later.

  • What versions of GitLab are affected by CVE-2020-13311?

    CVE-2020-13311 affects GitLab versions prior to 13.1.10, 13.2.8, and 13.3.4.

  • What impact does CVE-2020-13311 have on GitLab users?

    CVE-2020-13311 allows a parser attack that restricts access to the Wiki functionality through the user interface.

  • Is there a workaround for CVE-2020-13311?

    There is no specific workaround available for CVE-2020-13311; upgrading to a secure version is recommended.

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