CVE-2025-10871CWE-862broken-access-control

CVE-2025-10871

Low · published September 26, 2025

CVSS v3.1
3.8
EPSS
0%
Percentile
30.5
In the wild
Unconfirmed
What it is

An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Project Maintainers can exploit a vulnerability where they can assign custom roles to users with permissions exceeding their own, effectively granting themselves elevated privileges.

The record
Technical detail
CVSS v3.1
3.8 · LOW
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00377 · 30.5th percentile
Weakness
CWE-862 · Missing Authorization
Published
2025-09-26T13:15Z
Affected products (6)
ProductVersionsFixed in
gitlab/gitlab≥ 16.6.0, < 18.2.718.2.7
gitlab/gitlab≥ 16.6.0, < 18.2.718.2.7
gitlab/gitlab≥ 18.3.0, < 18.3.318.3.3
gitlab/gitlab≥ 18.3.0, < 18.3.318.3.3
gitlab/gitlaball versions—
gitlab/gitlaball versions—
References (1)
EPSS history
Timeline
  • 26 SEP 09:04Z
    Missing Authorization in GitLab
    cvelistv5