ALERT GitLab: Access Confidential Data -- Unknown/Unspecified

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.3715
       GitLab Critical Security Release: 12.3.3, 12.2.7, and 12.1.13
                              3 October 2019

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           GitLab
Publisher:         GitLab
Operating System:  UNIX variants (UNIX, Linux, OSX)
                   Virtualisation
Impact/Access:     Access Confidential Data -- Unknown/Unspecified
Resolution:        Patch/Upgrade

Original Bulletin: 
   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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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
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