GitLabApplication

CVE-2019-6787

MEDIUM · 6.5 CVSS v3.0 Published 2019-05-17
Fix available
A fix is available. Upgrade to 11.5.8 / 11.6.6 or later.
See remediation →
71/100
Remediation priority · Elevated
Remotely reachable 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
An Incorrect Access Control issue was discovered in GitLab Community and Enterprise Edition before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. The GitLab API allowed project Maintainers and Owners to view the trigger tokens of other project users.

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

The GitLab API had an incorrect access control flaw that allowed project Maintainers and Owners to view trigger tokens belonging to other project users. Trigger tokens are sensitive CI/CD credentials that should only be accessible to their owners. This is a privilege escalation/information disclosure vulnerability where users with elevated but not administrative privileges could access sensitive authentication tokens beyond their authorized scope.

MitigationUpgrade GitLab to version 11.5.8, 11.6.6, or 11.7.1 or later, which contains the access control fix for the API endpoint that exposes trigger tokens to unauthorized project members.

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:>= 8.12.0, < 11.5.8>= 11.6.0, < 11.6.6>= 11.7.0, < 11.7.1

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
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.0/AV:N/AC:L/PR:L/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. Determine your GitLab version
    Run `sudo gitlab-rake gitlab:env:info` or check the GitLab admin dashboard under /admin/status. Look for the exact version number (e.g., 11.5.0, 11.6.5).
    Affected if The installed version is 8.12.0 or later but earlier than 11.5.8, OR 11.6.0-11.6.5, OR 11.7.0 (the specific 11.7.0 version before 11.7.1)
  2. Identify if any projects use CI triggers
    Navigate to each project Settings CI/CD and expand the Triggers section, or query the API endpoint `/projects/:id/triggers` to list trigger tokens configured in your projects.
    Affected if You have projects with trigger tokens configured and the GitLab version is in the affected range
  3. Verify access control on trigger tokens
    As a user with Maintainer or Owner role on a project (not admin), query the GitLab API: `GET /projects/:id/triggers` without being the token owner. Check if the response includes trigger tokens belonging to other users.
    Affected if The API returns trigger tokens that you did not create, exposing tokens owned by other project members

You are affected if your GitLab version falls within 8.12.0 to 11.5.7, 11.6.0 to 11.6.5, or exactly 11.7.0 AND you have CI/CD triggers configured in any project where users share Maintainer or Owner roles.

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 11.5.8 / 11.6.6 / 11.7.1 or later
Fixed in 11.5.811.6.611.7.1
Interim mitigation

Upgrade GitLab to version 11.5.8, 11.6.6, or 11.7.1 or later, which contains the access control fix for the API endpoint that exposes trigger tokens to unauthorized project members.

Fix this in GitLab Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,930
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,088.

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-2019-6787 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
  • No weaponised exploit code, or anything meant to cause harm
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