CVSS 3.1 Score 4.3 of 10 (medium)


Published Dec 1, 2023
Updated: Dec 6, 2023
CWE ID 284


CVE-2023-3964 is a vulnerability that affects GitLab, specifically all versions starting from 13.2 before 16.4.3, all versions starting from 16.5 before 16.5.3, and all versions starting from 16.6 before 16.6.1. The vulnerability allows users to access composer packages on public projects even if the package registry is disabled in the project settings. This issue has a base severity of MEDIUM and a base score of 4.3 according to CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N vector string. The potential danger it poses to an organization is relatively low, with low privileges required and no user interaction needed for exploitation. To remediate the vulnerability, affected organizations should update their GitLab instances to versions 16.4.3, 16.5.3, or 16.6.1 or later.

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