CVE-2026-59093 Weaviate < 1.38.0 - Privilege Escalation via Unchecked Permissions in RBAC Role Assignment

Weaviate before 1.38.0 does not verify that a principal performing an RBAC role assignment holds the permissions granted by the assigned role. The assignRoleToUser and assignRoleToGroup handlers POST /authz/users/id/assign and /authz/groups/id/assign authorize only that the caller may assign role...