HOW TO FIX CVE-2021-22205, UNAUTHENTICATED RCE VULNERABILITY IN GITLAB

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On Nov 1, Rapid7 published a detailed report about the exploitation of a patched vulnerability in GitLab. Let’s see how to fix CVE-2021-22205, an unauthenticated (RCE) remote code execution vulnerability in GitLab.

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1. Summary of CVE-2021-22205
2. Affected GitLab Versions:
3. Exploit Available For CVE-2021-22205
4. CVE-2021-22205 Patched Versions Of GitLab
5. How To Fix CVE-2021-22205, Unauthenticated RCE Vulnerability In GitLab?

Table of Contents :

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How to upgrade GitLab to the latest version?

1. Linux packages (Omnibus GitLab)
2. Source installations
3. Docker installations
4. Kubernetes (Helm) installations

Upgrade GitLab using a manually-downloaded package

# Debian/Ubuntu
$ dpkg -i <package_name>

# CentOS/RHEL
$ rpm -Uvh <package_name>

# SUSE
$ zypper install <package_name>

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