Description
A business logic error in GitLab CE/EE affecting all versions starting from 12.1 prior to 17.10.7, 17.11 prior to 17.11.3 and 18.0 prior to 18.0.1 where an attacker can cause a branch name confusion in confidential MRs.
Scores
CVSS v3
3.5
EPSS
0.0005
EPSS Percentile
16.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-451
Status
published
Products (2)
gitlab/gitlab
18.0.0 (2 CPE variants)
gitlab/gitlab
12.1.0 - 17.10.7 (2 CPE variants)
Published
May 23, 2025
Tracked Since
Feb 18, 2026