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VULNERABILITIES

CVE-2026-5377 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/ [email protected]Release NotesVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/595553 [email protected]Broken Link
https://hackerone.com/reports/3640688 [email protected]Permissions Required

Weakness Enumeration

CWE-IDCWE NameSource
CWE-863Incorrect Authorization[email protected]

Affected Products

ProductVersions
gitlab gitlab
18.11.0

CPE

  • cpe:2.3:a:gitlab:gitlab:18.11.0:*:*:*:community:*:*:*
  • cpe:2.3:a:gitlab:gitlab:18.11.0:*:*:*:enterprise:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-5377
NVD Published Date:
Apr 22, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-5377 Details - Not Deferred