CVE-2026-1663 — MEDIUM (4.3)

Q: How severe is CVE-2026-1663?

CVE-2026-1663 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-1663?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.

Vulnerability 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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Gitlab	Gitlab	>= 14.4.0, < 18.7.6

Related Weaknesses (CWE)

CWE-862

References

https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-releaseVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/588207Broken Link
https://hackerone.com/reports/3485548Permissions Required

FAQ

What is CVE-2026-1663?

CVE-2026-1663 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 impor...

How severe is CVE-2026-1663?

CVE-2026-1663 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-1663?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.