Description
An issue has been discovered in GitLab affecting all versions starting from 15.2 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. A namespace-level banned user can access the API.
References (2)
Core 2
Core References
Broken Link issue-tracking
permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/398587
Permissions Required technical-description
exploit
permissions-required
https://hackerone.com/reports/1911908
Scores
CVSS v3
2.7
EPSS
0.0007
EPSS Percentile
20.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-262
Status
published
Products (2)
gitlab/gitlab
16.3.0 (2 CPE variants)
gitlab/gitlab
15.2.0 - 16.1.5 (2 CPE variants)
Published
Sep 01, 2023
Tracked Since
Feb 18, 2026