CVE-2026-4879

medium

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 16.0 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to view external status check configuration restricted to higher-privileged roles due to missing authorization on a merge request API endpoint.

References

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-2-released/

https://hackerone.com/reports/3622861

https://gitlab.com/gitlab-org/gitlab/-/work_items/594839

Details

Source: Mitre, NVD

Published: 2026-08-12

Updated: 2026-08-13

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

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

Severity: Medium