CVE-2025-2045

4.3 MEDIUM

📋 TL;DR

This CVE describes an improper authorization vulnerability in GitLab EE that allows users with limited permissions to access potentially sensitive project analytics data. It affects GitLab EE versions 17.7 through 17.7.5, 17.8 through 17.8.3, and 17.9 through 17.9.0. Organizations using affected versions are vulnerable to unauthorized data exposure.

💻 Affected Systems

Products:
  • GitLab EE
Versions: 17.7.0 to 17.7.5, 17.8.0 to 17.8.3, 17.9.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects GitLab Enterprise Edition (EE). GitLab CE (Community Edition) is not affected.

📦 What is this software?

Gitlab by Gitlab

GitLab is a complete DevOps platform providing source code management, CI/CD pipelines, security scanning, container registry, and collaboration tools used by millions of developers and thousands of enterprises worldwide. As both a cloud-hosted SaaS offering (GitLab.com) and self-managed software, G...

Learn more about Gitlab →

Gitlab by Gitlab

GitLab is a complete DevOps platform providing source code management, CI/CD pipelines, security scanning, container registry, and collaboration tools used by millions of developers and thousands of enterprises worldwide. As both a cloud-hosted SaaS offering (GitLab.com) and self-managed software, G...

Learn more about Gitlab →

Gitlab by Gitlab

GitLab is a complete DevOps platform providing source code management, CI/CD pipelines, security scanning, container registry, and collaboration tools used by millions of developers and thousands of enterprises worldwide. As both a cloud-hosted SaaS offering (GitLab.com) and self-managed software, G...

Learn more about Gitlab →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Unauthorized users could access sensitive project analytics data including metrics, performance data, and potentially proprietary business intelligence, leading to data breaches and intellectual property theft.

🟠

Likely Case

Users with limited permissions (like guest or reporter roles) could access analytics data they shouldn't have permission to view, potentially exposing internal project metrics and usage statistics.

🟢

If Mitigated

With proper access controls and monitoring, impact would be limited to minor data exposure that could be quickly detected and contained.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires authenticated access but with limited permissions. The vulnerability is in authorization logic, making exploitation straightforward once identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 17.7.6, 17.8.4, 17.9.1

Vendor Advisory: https://gitlab.com/gitlab-org/gitlab/-/issues/512050

Restart Required: Yes

Instructions:

1. Backup your GitLab instance. 2. Update to GitLab EE version 17.7.6, 17.8.4, or 17.9.1 depending on your current version. 3. Restart GitLab services. 4. Verify the update was successful.

🔧 Temporary Workarounds

Restrict Analytics Access

linux

Temporarily disable project analytics for all users until patching can be completed.

gitlab-rails runner "Project.update_all(analytics_enabled: false)"

Review User Permissions

linux

Audit and tighten user permissions, especially for guest and reporter roles.

gitlab-rails runner "User.where(guest: true).each { |u| u.update(access_level: :minimal) }"

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate GitLab instances from sensitive networks
  • Enable enhanced logging and monitoring for analytics-related API calls and review access patterns

🔍 How to Verify

Check if Vulnerable:

Check GitLab version: gitlab-rake gitlab:env:info | grep 'Version:'

Check Version:

gitlab-rake gitlab:env:info | grep 'Version:'

Verify Fix Applied:

Verify version is 17.7.6, 17.8.4, or 17.9.1 or higher: gitlab-rake gitlab:env:info | grep 'Version:'

📡 Detection & Monitoring

Log Indicators:

  • Unusual analytics API calls from low-privilege users
  • Analytics data access patterns outside normal user roles

Network Indicators:

  • HTTP requests to /api/v4/projects/*/analytics endpoints from unauthorized users

SIEM Query:

source="gitlab" AND (uri_path="/api/v4/projects/*/analytics" OR message="analytics") AND user_role IN ("guest", "reporter")

🔗 References

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