Improper Access Control Allowing Cross-User Session Metadata Disclosure in $listSessions Aggregation Stage
Published Jul 22, 2026 · Updated Oct 24, 2026 · Also known as BIT-mongodb-2026-13061
Original summary
Normalized public record · Updated Oct 24, 2026
Improper Access Control Allowing Cross-User Session Metadata Disclosure in $listSessions Aggregation Stage
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
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.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- BIT-mongodb-2026-13061
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
Record history
Published Jul 22, 2026 · Last refreshed Oct 24, 2026