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Status published
Medium
CVE-2021-39884
In all versions of GitLab EE since version 8.13, an...
Vulnerability Description
In all versions of GitLab EE since version 8.13, an endpoint discloses names of private groups that have access to a project to low privileged users that are part of that project.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Thanks @ashish_r_padelkar for reporting this vulnerability through our HackerOne bug bounty program
References
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Insertion of Sensitive Information Into Sent Data in GitLab
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CVE-2025-9957
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2.7
CVE-2025-9825
Missing Authorization in GitLab
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5
CVE-2025-9642
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
High
8.7
CVE-2025-9484
Missing Authorization in GitLab
Medium
4.3
Affected Vendor
GitLab
View all reports →Affected Software
GitLab
Vulnerable Versions:
>=8.13, <14.1.7, >=14.2, <14.2.5, >=14.3, <14.3.1
Timeline
Official Publish:
October 5th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.