Description
GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that under certain conditions could have allowed an authenticated user with Planner role to view security category metadata and attributes in group security configuration due to improper access control
References (3)
Core 3
Core References
Exploit technical-description
exploit
permissions-required
HackerOne Bug Bounty Report #3457779
https://hackerone.com/reports/3457779
Scores
CVSS v3
4.3
EPSS
0.0002
EPSS Percentile
4.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-862
Status
published
Products (5)
gitlab/gitlab
18.10.0 (2 CPE variants)
GitLab/GitLab
18.10 - 18.10.1
GitLab/GitLab
18.6 - 18.8.7
gitlab/gitlab
18.6.0 - 18.8.7 (2 CPE variants)
GitLab/GitLab
18.9 - 18.9.3
Published
Mar 25, 2026
Tracked Since
Mar 25, 2026