Description
GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that under certain circumstances could have allowed an authenticated user with auditor privileges to modify vulnerability flag data in private projects due to incorrect authorization.
References (3)
Core 3
Core References
Exploit technical-description
exploit
permissions-required
HackerOne Bug Bounty Report #3554982
https://hackerone.com/reports/3554982
Scores
CVSS v3
4.3
EPSS
0.0033
EPSS Percentile
24.8%
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
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-863
Status
published
Products (4)
GitLab/GitLab
18.10 - 18.10.3
GitLab/GitLab
18.6 - 18.8.9
gitlab/gitlab
18.6.0 - 18.8.9
GitLab/GitLab
18.9 - 18.9.5
Published
Apr 08, 2026
Tracked Since
Apr 09, 2026