CVE-2023-3915 – Incorrect Execution-Assigned Permissions in GitLab

https://notcve.org/view.php?id=CVE-2023-3915

An issue has been discovered in GitLab EE affecting all versions starting from 16.1 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. If an external user is given an owner role on any group, that external user may escalate their privileges on the instance by creating a service account in that group. This service account is not classified as external and may be used to access internal projects. Se ha descubierto un problema en GitLab EE que afecta a todas las versiones a partir de la 16.1 antes de la 16.1.5, todas las versiones a partir de la 16.2 antes de la 16.2.5 y todas las versiones a partir de la 16.3 antes de la 16.3.1. Si a un usuario externo se le otorga un rol de propietario en cualquier grupo, ese usuario externo puede escalar sus privilegios en la instancia creando una cuenta de servicio en ese grupo. • https://gitlab.com/gitlab-org/gitlab/-/issues/417664 https://hackerone.com/reports/2040834 • CWE-279: Incorrect Execution-Assigned Permissions CWE-732: Incorrect Permission Assignment for Critical Resource •