CVE-2026-8030CWE-862broken-access-control

CVE-2026-8030

Medium · published September 16, 2026

CVSS v3.1
4.3
EPSS
1%
Percentile
42.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00506 · 42.3th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-16T11:16Z
Affected products (6)
ProductVersionsFixed in
gitlab/gitlab≥ 13.0.0, < 19.1.819.1.8
gitlab/gitlab≥ 13.0.0, < 19.1.819.1.8
gitlab/gitlab≥ 19.2.0, < 19.2.619.2.6
gitlab/gitlab≥ 19.2.0, < 19.2.619.2.6
gitlab/gitlab≥ 19.3.0, < 19.3.219.3.2
gitlab/gitlab≥ 19.3.0, < 19.3.219.3.2
References (3)
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/ · [email protected]https://gitlab.com/gitlab-org/gitlab/-/work_items/599240 · [email protected]https://hackerone.com/reports/3689558 · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 16 SEP 06:34Z
    Missing Authorization in GitLab
    cvelistv5