CVE-2026-1663
Missing Authorization in GitLab
4.3
MEDIUM
CVSS 3.1
EPSS 0.02%
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.4 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user with group import permissions to create labels in private projects due to improper authorization validation in the group import process under certain circumstances.
How to fix CVE-2026-1663
To remediate CVE-2026-1663, upgrade the affected package to a fixed version below.
- —upgrade to 18.7.6 or later
Is CVE-2026-1663 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 14.4.0, < 18.7.6, >= 18.8.0, < 18.8.6, >= 18.9.0, < 18.9.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |