Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.1 that could have allowed an authenticated user to access titles of confidential or private issues in public projects due to improper access control in the issue description rendering process.

Related CPE's

a

gitlab

gitlab

2

References

https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/

Release NotesVendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/work_items/595553

Broken Link

https://hackerone.com/reports/3640688

Permissions Required

Weaknesses

[email protected]

Secondary
CWE-863

CVSS impact metrics

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

4.3 · Medium

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-04-22T17:16:44.613Z

5 months ago

Last modified

2026-06-17T10:58:55.843Z

3 months ago