CVE-2026-80183

A flaw was found in OpenStack Keystone. An authenticated user with a 'reader' role on any project can exploit a vulnerability in the /v3/roleassignments endpoint. By providing a domain ID with the 'includesubtree' parameter, the user can list all project-scoped role assignments across any domain...

CVE-2026-80183: Access of Resource Using Incompatible Type

In OpenStack Keystone before 29.0.3, any authenticated user holding role:reader on any project can list every project-scoped role assignment under any domain by passing a domain ID as scope.project.id with includesubtree to the GET /v3/roleassignments endpoint. The domain's project record has...