CVE-2026-8030

Missing Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to prevent another user from modifying their group settings due to improper validation of group URL slugs during namespace transfers.

Affected

GitLab

CVSS v3.1 GITLAB

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

EPSS

0.51% chance of exploitation in the next 30 days, 42nd percentile

Published

2026-09-16

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3689558

Security advisories

• https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released
• https://gitlab.com/gitlab-org/gitlab/-/work_items/599240

References

• CVE Record
• NVD entry