CVSS 3.1 Score 6.5 of 10 (medium)


Published Feb 8, 2024
Updated: Mar 4, 2024
CWE ID 285


CVE-2023-6564 is a vulnerability discovered in GitLab EE Premium and Ultimate versions 16.4.3, 16.5.3, and 16.6.1. It affects projects that use subgroups to define access permissions for pushing or merging to protected branches. In some cases, subgroup members with the Developer role were able to bypass these protections and perform unauthorized actions on protected branches. The vulnerability has a base severity rating of MEDIUM with a base score of 6.5 according to CVSS version 3.1, indicating a moderate level of risk. The exploitability score is 2.8, privileges required are low, and the attack vector is through the network. The impact of this vulnerability is mainly on integrity, with a high integrity impact score of 3.6, while confidentiality impact is none and availability impact is none as well. The remediation for this vulnerability is not provided in the given information.


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