CVE-2026-9747

Adding fromRouter:true and runtimeConstants.userRoles could cause aggregations to crash mongodb server.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jira.mongodb.org/browse/SERVER-123918	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mongodb:mongodb::::::::
	cpe:2.3:a:mongodb:mongodb::::::::
	cpe:2.3:a:mongodb:mongodb::::::::
	cpe:2.3:a:mongodb:mongodb::::::::

History

23 Jul 2026, 09:10

Type	Values Removed	Values Added
Summary		(es) Añadir fromRouter:true y runtimeConstants.userRoles podría causar que las agregaciones colapsen el servidor de mongodb.

15 Jun 2026, 16:58

Type	Values Removed	Values Added
First Time		Mongodb mongodb Mongodb
References	~~() https://jira.mongodb.org/browse/SERVER-123918 -~~	() https://jira.mongodb.org/browse/SERVER-123918 - Vendor Advisory
CPE		cpe:2.3:a:mongodb:mongodb::::::::

09 Jun 2026, 23:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-09 23:17

Updated : 2026-07-23 09:10

NVD link : CVE-2026-9747

Mitre link : CVE-2026-9747

CVE.ORG link : CVE-2026-9747

JSON object : View

Products Affected

mongodb

mongodb

CWE

CWE-617

Reachable Assertion

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