GitLabApplication

CVE-2019-13010

MEDIUM · 5.9 CVSS v3.1 Published 2020-03-10
Fix available
A fix is available. Upgrade to after 12.0.2 or later.
See remediation →
68/100
Remediation priority · Elevated
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
An issue was discovered in GitLab Enterprise Edition 8.3 through 12.0.2. The color codes decoder was vulnerable to a resource depletion attack if specific formats were used. It allows Uncontrolled Resource Consumption.

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 · moderate confidence

The color codes decoder in GitLab Enterprise Edition 8.3 through 12.0.2 is vulnerable to uncontrolled resource consumption. Attackers can send specially crafted color code formats that cause excessive resource depletion, leading to denial of service.

MitigationUpgrade GitLab Enterprise Edition to version 12.0.3 or later. If immediate patching is not possible, consider rate limiting or input validation on color code processing endpoints as a temporary mitigation.

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:>= 8.3.0, <= 12.0.2

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

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

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. Identify installed GitLab version
    Run command: gitlab-rake gitlab:env:info or check the GitLab admin panel under /help for the version number
    Affected if Version is 8.3.0 through 12.0.2 inclusive (any version >= 8.3.0 and <= 12.0.2)
  2. Confirm GitLab edition is Enterprise Edition
    Check the same version output - Enterprise Edition is indicated in the output or admin panel
    Affected if Edition shows GitLab Enterprise Edition (the vulnerability is specific to EE, not CE)
  3. Determine if color code processing is accessible
    Identify if the instance exposes webhooks, API endpoints, or any feature that processes color codes from user input - these are potential vectors for the color code decoder
    Affected if Color code processing features are exposed to untrusted input without rate limiting or validation

You are affected if running GitLab Enterprise Edition version 8.3.0 through 12.0.2 and the color code decoder feature processes untrusted input.

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 12.0.2
Interim mitigation

Upgrade GitLab Enterprise Edition to version 12.0.3 or later. If immediate patching is not possible, consider rate limiting or input validation on color code processing endpoints as a temporary mitigation.

Fix this in GitLab Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,600
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,560.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2019-13010 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

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-2019-13010 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
  • No spam, self-promotion, credentials, or personal data