Description
An issue has been discovered in GitLab EE affecting all versions from 17.0 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that, under certain circumstances, could have allowed an attacker to access internal notes in GitLab Duo responses.
References (2)
Core 2
Core References
Broken Link issue-tracking
permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/543905
Permissions Required technical-description
exploit
permissions-required
https://hackerone.com/reports/3149956
Scores
CVSS v3
4.3
EPSS
0.0008
EPSS Percentile
23.1%
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-213
Status
published
Products (2)
gitlab/gitlab
18.2
gitlab/gitlab
17.0.0 - 18.0.5
Published
Jul 24, 2025
Tracked Since
Feb 18, 2026