CVE-2026-44595 Yamcs: Unauthorized user enumeration via IAM API endpoints

Yamcs is a mission control framework. Prior to 5.12.7, the IAM API endpoints listUsers, getUser, listGroups, and getGroup in yamcs-core did not enforce the required SystemPrivilege.ControlAccess check in yamcs-core/src/main/java/org/yamcs/http/api/IamApi.java, so any authenticated user, even one...

CVE-2026-44595 Yamcs: Unauthorized user enumeration via IAM API endpoints

Yamcs is a mission control framework. Prior to 5.12.7, the IAM API endpoints listUsers, getUser, listGroups, and getGroup in yamcs-core did not enforce the required SystemPrivilege.ControlAccess check in yamcs-core/src/main/java/org/yamcs/http/api/IamApi.java, so any authenticated user, even one...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization in the IAM API endpoints, including listUsers, getUser, listGroups, and getGroup. An attacker can retrieve sensitive user information, such as usernames, superuser status, and group memberships, by sending...