GitLabApplication

CVE-2022-1121

MEDIUM · 5.3 CVSS v3.1 Published 2022-04-04
Fix available
A fix is available. Upgrade to 14.7.7 / 14.8.5 or later.
See remediation →
62/100
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
A lack of appropriate timeouts in GitLab Pages included in GitLab CE/EE all versions prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2 allows an attacker to cause unlimited 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 · high confidence

GitLab Pages lacks appropriate timeout controls, allowing attackers to trigger unlimited resource consumption and cause denial of service by establishing connections that never terminate.

MitigationUpdate GitLab to version 14.7.7, 14.8.5, 14.9.2 or later to receive the timeout configuration patches.

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:< 14.7.7>= 14.8.0, < 14.8.5>= 14.9.0, < 14.9.2

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

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

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 the installed GitLab version
    Run 'gitlab-rake gitlab:env:info' from the GitLab server console, or check the Admin Area > Dashboard in the web UI under the version indicator
    Affected if The displayed version is below 14.7.7, between 14.8.0 and 14.8.5, or between 14.9.0 and 14.9.2
  2. Verify if GitLab Pages is enabled
    Check the gitlab.rb configuration file for 'pages_external_url' setting, or inspect the Pages section in Admin Area > Settings > Pages
    Affected if Pages is enabled and an external URL is configured, meaning the Pages daemon is running and vulnerable to connection exhaustion
  3. Confirm the Pages daemon is accessible
    Attempt to reach the configured Pages external URL over HTTP/HTTPS or check if the Pages service is listening on port 8090 or the configured port
    Affected if The Pages site responds to requests, indicating the vulnerable component is exposed

You are affected if GitLab Pages is enabled and your installed version falls within the affected ranges: < 14.7.7, 14.8.0-14.8.5, or 14.9.0-14.9.2

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.

dbcve · scoped
Upgrade available Upgrade to 14.7.7 / 14.8.5 / 14.9.2 or later
Fixed in 14.7.714.8.514.9.2
Interim mitigation

Update GitLab to version 14.7.7, 14.8.5, 14.9.2 or later to receive the timeout configuration patches.

Recommended fix High confidence

14.9.2 or later (or 14.8.5 / 14.7.7 for respective branches)

  1. Back up your GitLab instance database and repository data before upgrading
  2. Ensure your system meets the requirements for the target GitLab version
  3. Upgrade GitLab to version 14.9.2 or later (or 14.8.5 if staying on 14.8.x, or 14.7.7 if staying on 14.7.x)
  4. After upgrade, verify GitLab Pages service is running correctly
  5. Test that GitLab Pages sites are accessible and functioning properly
Caveat Review GitLab 14.9 release notes for any breaking changes or required manual steps before upgrading

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in GitLab Scoped from the published advisory
  • Consultation1.0 h
  • Implementation2.0 h
  • Testing1.0 h
  • Review / QA1.0 h
5.0 hours of engineering $890
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,424.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-1121 — 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-2022-1121 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

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