8.8
CWE
918
Advisory Published
Updated

CVE-2020-13309: SSRF

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. GitLab was vulnerable to a blind SSRF attack through the repository mirroring feature.

Credit: cve@gitlab.com

Affected SoftwareAffected VersionHow to fix
GitLab<13.1.10
GitLab>=13.2.0<13.2.8
GitLab>=13.3.0<13.3.4

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Frequently Asked Questions

  • What is the severity of CVE-2020-13309?

    CVE-2020-13309 has been classified as a critical vulnerability due to its potential to allow unauthorized access to sensitive data.

  • How do I fix CVE-2020-13309?

    To fix CVE-2020-13309, upgrade your GitLab instance to version 13.1.10, 13.2.8, or 13.3.4 or later.

  • What affected versions are vulnerable to CVE-2020-13309?

    Versions of GitLab before 13.1.10, 13.2.8, and 13.3.4 are vulnerable to CVE-2020-13309.

  • What can an attacker do with CVE-2020-13309?

    An attacker exploiting CVE-2020-13309 can perform a blind SSRF attack, potentially accessing internal services or sensitive data.

  • Is CVE-2020-13309 widespread among GitLab installations?

    Yes, CVE-2020-13309 affects a significant number of GitLab installations that have not been updated to the fixed versions.

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