GitLabApplication

CVE-2023-1710

MEDIUM · 5.3 CVSS v3.1 Published 2023-04-05
Fix available
A fix is available. Upgrade to 15.8.5 / 15.9.4 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 sensitive information disclosure vulnerability in GitLab affecting all versions from 15.0 prior to 15.8.5, 15.9 prior to 15.9.4 and 15.10 prior to 15.10.1 allows an attacker to view the count of internal notes for a given issue.

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

This GitLab vulnerability allows attackers to view the count of internal (confidential) notes on issues through improper API access controls. Internal notes are typically used for sensitive discussions not visible to regular users, and revealing their existence/count provides reconnaissance value to attackers.

MitigationUpgrade GitLab to version 15.8.5, 15.9.4, or 15.10.1 or later to patch the access control flaw that allows unauthorized viewing of internal note counts.

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:>= 15.0.0, < 15.8.5>= 15.9.0, < 15.9.4= 15.10.0

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
Low
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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 installed GitLab version
    Run `sudo gitlab-rake gitlab:version` or check the /opt/gitlab/version file
    Affected if The version falls within >= 15.0.0 and < 15.8.5, OR >= 15.9.0 and < 15.9.4, OR equals 15.10.0
  2. Verify internal notes feature is in use
    Check if any projects have issues with confidential notes created by clicking the 'Make confidential' option when adding a note
    Affected if Confidential/internal notes exist on any issue in the GitLab instance
  3. Check API endpoint access controls
    Attempt a GET request to the notes API endpoint for a confidential issue using a low-privilege or unauthenticated user account to see if note count is returned
    Affected if The API returns the count of internal notes to unauthorized users without returning the actual note content
  4. Review API access logs
    Inspect GitLab API access logs for requests to note-related endpoints that return note counts for confidential issues from non-authorized users
    Affected if Unprivileged users are successfully querying note counts on internal issues

You are affected if your GitLab version is 15.0.0 through 15.8.4, 15.9.0 through 15.9.3, or exactly 15.10.0 AND you have confidential/internal notes on issues accessible to unprivileged users.

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 15.8.5 / 15.9.4 or later
Fixed in 15.8.515.9.4
Interim mitigation

Upgrade GitLab to version 15.8.5, 15.9.4, or 15.10.1 or later to patch the access control flaw that allows unauthorized viewing of internal note counts.

Recommended fix High confidence

Upgrade to GitLab 15.8.5, 15.9.4, or 15.10.1 (or later) depending on your current version branch

  1. 1. Back up your GitLab instance data and configuration
  2. 2. Identify your current GitLab version using the GitLab admin panel or `gitlab-rake gitlab:env:info`
  3. 3. If running >= 15.0.0 and < 15.8.5: plan upgrade to 15.8.5 or later 15.8.x release
  4. 4. If running >= 15.9.0 and < 15.9.4: plan upgrade to 15.9.4
  5. 5. If running 15.10.0: plan upgrade to 15.10.1
  6. 6. Review GitLab upgrade prerequisites and ensure compatible underlying infrastructure (Ruby, PostgreSQL, etc.)
  7. 7. Execute upgrade following GitLab's standard upgrade documentation for your deployment method (omnibus, source, etc.)
  8. 8. Verify upgrade completed successfully and GitLab is functioning normally
Caveat GitLab major version upgrades may require database migrations and have specific upgrade paths - review breaking changes in release notes before upgrading across multiple minor versions

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

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

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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-1710 — 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-2023-1710 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