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

CVE-2026-13061

Improper Access Control Allowing Cross-User Session Metadata Disclosure in $listSessions Aggregation Stage PUBLISHED

Description (CNA)

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 usernames, and activity timestamps.

Affected (CNA)

Vendor / product	Versions
MongoDB / MongoDB Server	affected 7.0 before 7.0.39; affected 8.0 before 8.0.28; affected 8.3.0 before 8.3.7

CWE

CWE-863

References

https://jira.mongodb.org/browse/SERVER-127689

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.