CVE-2026-4148

A use-after-free vulnerability can be triggered in sharded clusters by an authenticated user with the read role who issues a specially crafted $lookup or $graphLookup aggregation pipeline.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jira.mongodb.org/browse/SERVER-119319	Patch 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:8.3.0:alpha0:::-:::*
	cpe:2.3:a:mongodb:mongodb:8.3.0:alpha1:::-:::*
	cpe:2.3:a:mongodb:mongodb:8.3.0:alpha2:::-:::*
	cpe:2.3:a:mongodb:mongodb:8.3.0:alpha3:::-:::*
	cpe:2.3:a:mongodb:mongodb:8.3.0:rc1:::-:::*

History

10 Apr 2026, 17:38

Type	Values Removed	Values Added
References	~~() https://jira.mongodb.org/browse/SERVER-119319 -~~	() https://jira.mongodb.org/browse/SERVER-119319 - Patch, Vendor Advisory
First Time		Mongodb Mongodb mongodb
CPE		cpe:2.3:a:mongodb:mongodb:::::-:::* cpe:2.3:a:mongodb:mongodb:8.3.0:alpha3:::-:::* cpe:2.3:a:mongodb:mongodb:8.3.0:alpha1:::-:::* cpe:2.3:a:mongodb:mongodb:8.3.0:alpha2:::-:::* cpe:2.3:a:mongodb:mongodb:8.3.0:rc1:::-:::* cpe:2.3:a:mongodb:mongodb:8.3.0:alpha0:::-:::*

18 Mar 2026, 14:52

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de uso después de liberación puede ser activada en clústeres fragmentados por un usuario autenticado con el rol de lectura que emite una canalización de agregación especialmente diseñada de $lookup o $graphLookup.

17 Mar 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-17 16:16

Updated : 2026-06-17 10:56

NVD link : CVE-2026-4148

Mitre link : CVE-2026-4148

CVE.ORG link : CVE-2026-4148

JSON object : View

Products Affected

mongodb

mongodb

CWE

CWE-416

Use After Free

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