A vulnerability was found in GitLab Community Edition and Enterprise Edition up to 18.9.6/18.10.5/18.11.2 and classified as problematic . Impacted is an unknown function of the component JSON Handler . Executing a manipulation can lead to allocation of resources. This vulnerability appears as CVE-2025-14870 . The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.