In Rancher 2.x before 2.6.13 and 2.7.x before 2.7.4, an incorrectly applied authorization check allows users who have certain access to a namespace to move that namespace to a different project.
https://github.com/advisories/GHSA-8vhc-hwhc-cpj4
https://github.com/rancher/rancher/releases/tag/v2.7.4