BIT-MONGODB-2026-13061 Improper Access Control Allowing Cross-User Session Metadata Disclosure in $listSessions Aggregation Stage

An authenticated user may be able to view session metadata belonging to other users on the system through the $listSessions aggregation stage. This information is normally restricted to users with cluster-level administrative privileges, and includes active session identifiers, associated...

MongoDB 7.0.x < 7.0.39 / 8.0.x < 8.0.28 / 8.3.x < 8.3.7 Improper Access Control (SERVER-127689)

The version of MongoDB installed on the remote host is 7.0.x prior to 7.0.39, 8.0.x prior to 8.0.28, or 8.3.x prior to 8.3.7. It is, therefore, affected by a vulnerability: - An authenticated user may be able to view session metadata belonging to other users on the system through the $listSession...

CVE-2026-13061

An authenticated user may be able to view session metadata belonging to other users on the system through the $listSessions aggregation stage. This information is normally restricted to users with cluster-level administrative privileges, and includes active session identifiers, associated...

EUVD-2026-47800

An authenticated user may be able to view session metadata belonging to other users on the system through the $listSessions aggregation stage. This information is normally restricted to users with cluster-level administrative privileges, and includes active session identifiers, associated...