Medium 4.3Published Apr 22, 2026

CVE-2026-5377GitLab 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 pub…

Updated under an hour ago (2026-10-19 08:00 UTC)

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Exploited in the last 30 days

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.

CVSS: 4.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-863
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

gitlab gitlab gitlab:gitlab	18.11.0; 18.11.0	NVD

References

https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/release-notes, vendor-advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/595553broken-link
https://hackerone.com/reports/3640688permissions-required

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.