CVE-2025-1540: Incorrect Authorization in GitLab
First published: Thu Mar 06 2025(Updated: )
An issue has been discovered in GitLab CE/EE for Self-Managed and Dedicated instances affecting all versions from 17.5 prior to 17.6.5, 17.7 prior to 17.7.4, and 17.8 prior to 17.8.2. It was possible for a user added as an External to read and clone internal projects under certain circumstances."
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab Community Edition | >=17.5<17.6.5>=17.7<17.7.4>=17.8<17.8.2 |
Remedy
Upgrade to version 17.8.2, 17.7.4 or 17.6.5.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-1540?
CVE-2025-1540 is considered a critical vulnerability due to its potential to expose internal projects to unauthorized users.
How do I fix CVE-2025-1540?
To fix CVE-2025-1540, upgrade GitLab CE/EE to version 17.6.5, 17.7.4, or 17.8.2 or later.
Who is affected by CVE-2025-1540?
CVE-2025-1540 affects all instances of GitLab CE/EE versions from 17.5 prior to 17.6.5, 17.7 prior to 17.7.4, and 17.8 prior to 17.8.2.
What types of projects are vulnerable due to CVE-2025-1540?
CVE-2025-1540 allows external users to read and clone internal projects in specific scenarios.
Is there a workaround for CVE-2025-1540?
No official workaround is recommended; the best course of action is to update GitLab to a patched version.
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