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                             CERT-Renater

                 Note d'Information No. 2019/VULN302

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DATE                : 03/10/2019

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running GitLab versions prior to 12.3.3,
                                 12.2.7, 12.1.13.

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https://about.gitlab.com/2019/10/02/security-release-gitlab-12-dot-3-dot-3-released/
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GitLab Critical Security Release: 12.3.3, 12.2.7, and 12.1.13

Today we are releasing versions 12.3.3, 12.2.7, and 12.1.13 for GitLab
Community Edition (CE) and Enterprise Edition (EE).

These versions contain an important security fix, and we strongly
recommend that all GitLab installations with enabled Elasticsearch
integration 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.

Disclosure of Private Code, Merge Requests and Commits via Elasticsearch
integration

Private code, merge requests and commits would be disclosed with the
Group Search feature provided by Elasticsearch integration. The issue is
now mitigated in the latest release and CVE is currently being assigned.

Thanks to @rpadovani for responsibly reporting this vulnerability to us.


Versions Affected

Affects GitLab EE 8.17 and later.


Remediation

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


Updating

To update GitLab, see the Update page.
https://about.gitlab.com/update


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+ CERT-RENATER        | tel : 01-53-94-20-44            +
+ 23/25 Rue Daviel    | fax : 01-53-94-20-41            +
+ 75013 Paris         | email:cert@support.renater.fr   +
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