CVE-2026-13056

Using expressions that generate large arrays it is possible to craft a query that creates very large intermediate objects in memory, causing the server to crash with OOM error.

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-124355	Vendor Advisory Issue Tracking

Configurations

Configuration 1 (hide)

OR	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) Usando expresiones que generan grandes arreglos, es posible diseñar una consulta que crea objetos intermedios muy grandes en memoria, causando que el servidor se bloquee con un error de OOM.

Information

Published : 2026-07-22 20:16

Updated : 2026-10-24 13:10

NVD link : CVE-2026-13056

Mitre link : CVE-2026-13056

CVE.ORG link : CVE-2026-13056

JSON object : View

Products Affected

mongodb

mongodb

CWE

CWE-1325

Improperly Controlled Sequential Memory Allocation

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