CVE-2025-13978
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-11

Last updated on: 2025-12-11

Assigner: GitLab Inc.

Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.5 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to discover the names of private projects they do not have access through API requests.
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Meta Information
Published
2025-12-11
Last Modified
2025-12-11
Generated
2026-06-16
AI Q&A
2025-12-11
EPSS Evaluated
2026-06-15
NVD
CVE-2025-13978
EUVD
EUVD-2025-202660
Affected Vendors & Products
Showing 6 associated CPEs
Vendor Product Version / Range
gitlab gitlab_ce 18.5.4
gitlab gitlab_ce 18.6.2
gitlab gitlab_ee 18.4.6
gitlab gitlab_ee 18.5.4
gitlab gitlab_ce 18.4.6
gitlab gitlab_ee 18.6.2
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-209 The product generates an error message that includes sensitive information about its environment, users, or associated data.
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Executive Summary

This vulnerability in GitLab CE/EE allows an authenticated user to discover the names of private projects they do not have access to by making API requests. It affects versions from 17.5 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2.

Impact Analysis

The vulnerability could lead to unauthorized disclosure of private project names to authenticated users who should not have access, potentially exposing sensitive project information or revealing the existence of confidential projects.

Mitigation Strategies

To mitigate this vulnerability, update GitLab CE/EE to a fixed version: 18.4.6 or later for 18.4.x, 18.5.4 or later for 18.5.x, and 18.6.2 or later for 18.6.x. This will prevent authenticated users from discovering private project names they do not have access to via API requests.

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