Description
An issue has been discovered in GitLab affecting all versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1. It was possible for an unauthorised user to add child epics linked to victim's epic in an unrelated group.
References (3)
Core 3
Core References
Permissions Required
https://hackerone.com/reports/1892200
Scores
CVSS v3
4.3
EPSS
0.0060
EPSS Percentile
69.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-639
CWE-863
Status
published
Products (2)
gitlab/gitlab
15.10.0 (2 CPE variants)
gitlab/gitlab
15.9.0 - 15.9.4 (2 CPE variants)
Published
Apr 05, 2023
Tracked Since
Feb 18, 2026