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 usernames, and activity timestamps.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://jira.mongodb.org/browse/SERVER-127689	Vendor Advisory Issue Tracking

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mongodb:mongodb:::::-:::*
	cpe:2.3:a:mongodb:mongodb:::::-:::*
	cpe:2.3:a:mongodb:mongodb:::::-:::*

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Un usuario autenticado podría ver metadatos de sesión pertenecientes a otros usuarios en el sistema a través de la etapa de agregación $listSessions. Esta información normalmente está restringida a usuarios con privilegios administrativos a nivel de clúster, e incluye identificadores de sesión activos, nombres de usuario asociados y marcas de tiempo de actividad.

Information

Published : 2026-07-22 20:16

Updated : 2026-10-24 13:10

NVD link : CVE-2026-13061

Mitre link : CVE-2026-13061

CVE.ORG link : CVE-2026-13061

JSON object : View

Products Affected

mongodb

mongodb

CWE

CWE-863

Incorrect Authorization

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