CVE-2026-4672CWE-862broken-access-control

CVE-2026-4672

Medium · published July 30, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
31.8
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user with guest-role permissions to access test report contents they were not authorized to view due to improper access control enforcement.

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:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00389 · 31.8th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-07-30T00:17Z
Affected products (6)
ProductVersionsFixed in
gitlab/gitlab≥ 18.4.0, < 19.0.519.0.5
gitlab/gitlab≥ 18.4.0, < 19.0.519.0.5
gitlab/gitlab≥ 19.1.0, < 19.1.319.1.3
gitlab/gitlab≥ 19.1.0, < 19.1.319.1.3
gitlab/gitlaball versions—
gitlab/gitlaball versions—
References (3)
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released/ · [email protected]https://gitlab.com/gitlab-org/gitlab/-/work_items/594528 · [email protected]https://hackerone.com/reports/3617676 · [email protected]
EPSS history
Timeline
  • 29 JUL 19:01Z
    Missing Authorization in GitLab
    cvelistv5