CVE-2023-5831 LOW

CVE-2023-5831: Insertion of Sensitive Information Into Sent Data in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-201
Published November 6, 2023
Last update June 2, 2026
View on NVD All CVEs

CVSS base score

3.7/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.0 before 16.3.6, all versions starting from 16.4 before 16.4.2, and all versions starting from 16.5.0 before 16.5.1 which have the `super_sidebar_logged_out` feature flag enabled. Affected versions with this default-disabled feature flag enabled may unintentionally disclose GitLab version metadata to unauthorized actors.

Key dates

02Disclosure timeline

November 6, 2023 CVE published
June 2, 2026 Record updated