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AUSCERT External Security Bulletin Redistribution
ESB-2020.0844
GitLab Security Release: 12.8.2, 12.7.7, and 12.6.8
9 March 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: Gitlab Community Edition
GitLab Enterprise Edition
Publisher: Gitlab
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Cross-site Scripting -- Remote with User Interaction
Denial of Service -- Unknown/Unspecified
Access Confidential Data -- Unknown/Unspecified
Unauthorised Access -- Unknown/Unspecified
Reduced Security -- Unknown/Unspecified
Resolution: Patch/Upgrade
CVE Names: CVE-2020-8113 CVE-2019-10208
Reference: ESB-2019.3896
ESB-2019.3044
ESB-2019.3042
Original Bulletin:
https://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/
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GitLab Security Release: 12.8.2, 12.7.7, and 12.6.8
Today we are releasing versions 12.8.2, 12.7.7, and 12.6.8 for GitLab Community
Edition (CE) and Enterprise Edition (EE).
The vulnerability details will be made public on our issue tracker in
approximately 30 days.
Please read on for more information regarding this release.
Directory Traversal to Arbitrary File Read
A particular endpoint was vulnerable to a directory traversal vulnerability,
leading to arbitrary file read. The issue is now mitigated in the latest
release will be assigned a CVE identifier soon.
Thanks to @nyangawa of Chaitin Tech for responsibly reporting this
vulnerability to us.
Versions Affected
Affects GitLab 10.4 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Account Takeover Through Expired Link
A scenario was discovered in which a GitLab account could be taken over through
an expired link. The issue is now mitigated in the latest release will be
assigned a CVE identifier soon.
Thanks to @gnux for responsibly reporting this vulnerability to us.
Versions Affected
Affects GitLab 10.1 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Server Side Request Forgery Through Deprecated Service
An internal investigation revealed that a particular deprecated service was
creating a server side request forgery risk. The issue is now mitigated in the
latest release will be assigned a CVE identifier soon.
Versions Affected
Affects GitLab EE 3.0 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Group Two-Factor Authentication Requirement Bypass
Under certain conditions where users should have been required to configure
two-factor authentication, it was not being required. The issue is now
mitigated in the latest release will be assigned a CVE identifier soon.
Versions Affected
Affects GitLab 7.10 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Stored XSS in Merge Request Pages
A stored cross-site scripting vulnerability was discovered when displaying
merge requests. The issue is now mitigated in the latest release will be
assigned a CVE identifier soon.
Thanks to @mike12 for responsibly reporting this vulnerability to us.
Versions Affected
Affects GitLab 12.1 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Stored XSS in Merge Request Submission Form
The merge request submission form was determined to have a stored cross-site
scripting vulnerability. The issue is now mitigated in the latest release will
be assigned a CVE identifier soon.
Thanks to @ashish_r_padelkar for responsibly reporting this vulnerability to
us.
Versions Affected
Affects GitLab 12.1 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Stored XSS in File View
A cross-site scripting vulnerability was found when viewing particular file
types. The issue is now mitigated in the latest release will be assigned a CVE
identifier soon.
Thanks to @mike12 for responsibly reporting this vulnerability to us.
Versions Affected
Affects GitLab 9.3 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Stored XSS in Grafana Integration
A cross-site scripting vulnerability was present in a particular view relating
to the Grafana integration. The issue is now mitigated in the latest release
will be assigned a CVE identifier soon.
Thanks to @xanbanx for responsibly reporting this vulnerability to us.
Versions Affected
Affects GitLab 12.1 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Contribution Analytics Exposed to Non-members
It was possible for certain non-members to access the Contribution Analytics
page of a private group. The issue is now mitigated in the latest release will
be assigned a CVE identifier soon.
Thanks to @ashish_r_padelkar for responsibly reporting this vulnerability to
us.
Versions Affected
Affects GitLab 8.3 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Incorrect Access Control in Docker Registry via Deploy Tokens
The Docker registry was improperly accessible through a particular set of
conditions. The issue is now mitigated in the latest release and is assigned
CVE-2020-8113.
Thanks to @xanbanx for responsibly reporting this vulnerability to us.
Versions Affected
Affects GitLab 10.7 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Denial of Service via Permission Checks
It was internally discovered that a potential denial of service involving
permissions checks could impact a project home page. The issue is now mitigated
in the latest release will be assigned a CVE identifier soon.
Versions Affected
Affects GitLab EE 12.4.2 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Denial of Service in Design For Public Issue
A denial of service vulnerability impacting the designs for public issues was
discovered. The issue is now mitigated in the latest release will be assigned a
CVE identifier soon.
Thanks to @rpadovani for responsibly reporting this vulnerability to us.
Versions Affected
Affects GitLab 12.2 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Incorrect Access Control via LFS Import
It was internally discovered that the LFS import process could potentially be
used to incorrectly access LFS objects not owned by the user. The issue is now
mitigated in the latest release will be assigned a CVE identifier soon.
Versions Affected
Affects all previous GitLab versions.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Unescaped HTML in Header
A particular error header was potentially susceptible to injection or
potentially other vulnerabilities via unescaped input. The issue is now
mitigated in the latest release will be assigned a CVE identifier soon.
Versions Affected
Affects GitLab 12.5 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Private Merge Request Titles Leaked via Widget
A particular view was exposing merge private merge request titles. The issue is
now mitigated in the latest release will be assigned a CVE identifier soon.
Thanks to @xanbanx for responsibly reporting this vulnerability to us.
Versions Affected
Affects GitLab 12.3.5 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Project Namespace Exposed via Vulnerability Feedback Endpoint
Sending a specially crafted request to the vulnerability_feedback endpoint
could result in the exposure of a private project namespace. The issue is now
mitigated in the latest release will be assigned a CVE identifier soon.
Thanks to @ngalog for responsibly reporting this vulnerability to us.
Versions Affected
Affects GitLab EE 11.6 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Denial of Service Through Recursive Requests
Using several features to recursively request eachother, it was possible to
cause the denial of service of a GitLab instance. The issue is now mitigated in
the latest release will be assigned a CVE identifier soon.
Thanks to @exem_pt for responsibly reporting this vulnerability to us.
Versions Affected
Affects GitLab 8.11 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Project Authorization Not Being Updated
Under certain conditions involving groups, project authorization changes were
not being applied. The issue is now mitigated in the latest release will be
assigned a CVE identifier soon.
Versions Affected
Affects GitLab 12.7 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Incorrect Permission Level For Group Invites
Depending on particular group settings, it was possible for invited groups to
be given the incorrect permission level. The issue is now mitigated in the
latest release will be assigned a CVE identifier soon.
Thanks to Cristian Berner for responsibly reporting this vulnerability to us.
Versions Affected
Affects GitLab 12.5 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Disclosure of Private Group Epic Information
Under certain group conditions, group epic information was unintentionally
being disclosed. The issue is now mitigated in the latest release will be
assigned a CVE identifier soon.
Thanks to @ashish_r_padelkar for responsibly reporting this vulnerability to
us.
Versions Affected
Affects GitLab 11.7 and later.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
User IP Address Exposed via Badge images
Badge images were not being proxied, causing mixed content warnings as well as
leaking the IP address of the user. The issue is now mitigated in the latest
release will be assigned a CVE identifier soon.
Versions Affected
Affects all previous GitLab versions.
Remediation
We strongly recommend that all installations running an affected version above
are upgraded to the latest version as soon as possible.
Update postgresql (GitLab Omnibus)
The version of postgresql was updated from 9.6.14 to 9.6.16 and postgresql_new
10.9 and 10.11 to remediate CVE-2019-10208.
Versions Affected
Affects all previous GitLab Omnibus versions.
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.
Receive Security Release Notifications
To receive security release blog notifications delivered to your inbox, visit
our contact us page. To receive security release blog notifications via RSS,
subscribe to our RSS feed.
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