GitLab Critical Security Release: 12.6.4, 12.5.7, and 12.4.8

Today we are releasing versions 12.6.4, 12.5.7, and 12.4.8 for GitLab Community Edition (CE) and Enterprise Edition (EE).

These versions contain an important security fix, and we strongly recommend that all GitLab installations be upgraded to one of these versions immediately.

The vulnerability details will be made public on our issue tracker in approximately 30 days.

Please read on for more information regarding this release.

Private objects exposed through project import

Using the project import feature, it was possible for someone to obtain issues from private projects. The issue is now mitigated in the latest release and is assigned CVE-2020-6832.

Thanks to @nyangawa of Chaitin Tech for responsibly reporting this vulnerability to us.

Versions Affected

Affects GitLab EE 8.9.0 and later.

Remediation

We strongly recommend that all installations running an affected version above are upgraded to the latest version as soon as possible.

Updating

To update GitLab, see the Update page.

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