Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.11 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to bypass package protection rules and overwrite protected Maven package metadata due to incorrect authorization checks.
References (3)
Core 3
Core References
Exploit technical-description
exploit
permissions-required
HackerOne Bug Bounty Report #3632428
https://hackerone.com/reports/3632428
Scores
CVSS v3
4.3
EPSS
0.0019
EPSS Percentile
9.4%
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 (5)
gitlab/gitlab
19.1.0
GitLab/GitLab
17.11 - 18.11.6
gitlab/gitlab
17.11.0 - 18.11.6
GitLab/GitLab
19.0 - 19.0.3
GitLab/GitLab
19.1 - 19.1.1
Published
Jun 25, 2026
Tracked Since
Jun 25, 2026