Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.4 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user with specific permissions to remove all project runners from unrelated projects by manipulating GraphQL runner associations.
References (3)
Core 3
Core References
Release Notes, Vendor Advisory
https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/
Broken Link issue-tracking
permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/573728
Permissions Required technical-description
exploit
permissions-required
https://hackerone.com/reports/3292475
Scores
CVSS v3
5.4
EPSS
0.0039
EPSS Percentile
30.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1220
Status
published
Products (2)
gitlab/gitlab
18.7.0 (2 CPE variants)
gitlab/gitlab
15.4.0 - 18.5.5 (2 CPE variants)
Published
Jan 09, 2026
Tracked Since
Feb 18, 2026