Description
An issue has been discovered in GitLab affecting all versions starting from 11.3 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for unauthorized users to view a public projects' release descriptions via an atom endpoint when release access on the public was set to only project members.
References (2)
Core 2
Core References
Broken Link, Vendor Advisory issue-tracking
https://gitlab.com/gitlab-org/gitlab/-/issues/419664
Permissions Required, Third Party Advisory technical-description
exploit
permissions-required
https://hackerone.com/reports/2079374
Scores
CVSS v3
5.3
EPSS
0.0011
EPSS Percentile
28.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-201
Status
published
Products (2)
gitlab/gitlab
16.6.0 (2 CPE variants)
gitlab/gitlab
11.3.0 - 16.4.3 (2 CPE variants)
Published
Dec 01, 2023
Tracked Since
Feb 18, 2026