Description
GitLab has remediated an issue in GitLab EE affecting all versions from 11.5 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to access sensitive deployment data on projects due to improper authorization checks.
References (3)
Core 3
Core References
Exploit technical-description
exploit
permissions-required
HackerOne Bug Bounty Report #3556381
https://hackerone.com/reports/3556381
Scores
CVSS v3
4.3
EPSS
0.0024
EPSS Percentile
15.2%
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
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-862
Status
published
Products (5)
gitlab/gitlab
19.0.0
GitLab/GitLab
11.5 - 18.10.7
gitlab/gitlab
11.5.0 - 18.10.7
GitLab/GitLab
18.11 - 18.11.4
GitLab/GitLab
19.0 - 19.0.1
Published
May 27, 2026
Tracked Since
May 28, 2026