CVE-2026-5377

MEDIUM

4.3

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.

CVE Details

CVSS v3.1 Score4.3

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published4/22/2026

Last Modified4/23/2026

Sourcenvd

Honeypot Sightings0

Affected Products

gitlab:gitlab

Weaknesses (CWE)

CWE-863

References

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

https://gitlab.com/gitlab-org/gitlab/-/work_items/595553(cve@gitlab.com)

https://hackerone.com/reports/3640688(cve@gitlab.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.