GitLabApplication

CVE-2019-19629

HIGH · 7.5 CVSS v3.1 Published 2020-01-05
Fix available
A fix is available. Upgrade to after 12.5.3 or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
In GitLab EE 10.5 through 12.5.3, 12.4.5, and 12.3.8, when transferring a public project to a private group, private code would be disclosed via the Group Search API provided by the Elasticsearch integration.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

In GitLab EE versions 10.5 through 12.5.3, 12.4.5, and 12.3.8, when a public project is transferred to a private group with the Elasticsearch integration enabled, the Group Search API improperly exposes private code that should remain confidential. This occurs because the Elasticsearch index retains access to the project's code even after the project visibility changes.

MitigationUpgrade GitLab to a patched version (12.6.2, 12.5.6, or 12.4.6+) or disable the Elasticsearch integration as a temporary workaround until the upgrade can be completed.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
GitLabApplication
Affected:>= 10.5.0, <= 12.3.8>= 12.4.0, <= 12.4.5>= 12.5.0, <= 12.5.3

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify GitLab version is within affected range
    Check your installed GitLab version (typically via Admin Area > Dashboard or gitlab-rake gitlab:env:info) and confirm it is 10.5.0-12.3.8, 12.4.0-12.4.5, or 12.5.0-12.5.3
    Affected if Installed version falls within any of the affected version ranges
  2. Confirm Elasticsearch integration is enabled
    Navigate to Admin Area > Settings > Integrations > Elasticsearch or check via gitlab-rails console: ::Gitlab::Elastic::Helper.enabled?
    Affected if Elasticsearch integration is enabled in the GitLab instance
  3. Identify public projects transferred to private groups
    Review project transfer logs or audit events to locate any public projects that were moved to private groups (Admin Area > Projects > transferred projects, or check audit logs for 'transfer' events)
    Affected if Any public projects were transferred to private groups while Elasticsearch was enabled
  4. Test Group Search API for code exposure
    Using an authenticated user who should only have access to private projects, query the Group Search API (GET /api/v4/groups/:id/search?scope=blobs) for keywords present in the transferred project's code that should now be private
    Affected if The search API returns results containing code from projects that should be private after the transfer

Your environment is affected if you run a vulnerable GitLab version with Elasticsearch enabled AND have transferred any public projects to private groups, as the Group Search API may return code that should be confidential.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 12.5.3
Interim mitigation

Upgrade GitLab to a patched version (12.6.2, 12.5.6, or 12.4.6+) or disable the Elasticsearch integration as a temporary workaround until the upgrade can be completed.

Fix this in GitLab Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2019-19629 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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